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55090306944 = 273259810533
BaseRepresentation
bin110011010011101000…
…110101111110000000
312021012100010120000200
4303103220311332000
51400311104310234
641150320245200
73660121611531
oct632350657600
9167170116020
1055090306944
1121400050aa2
12a815770800
13526c52a17a
1429487bc688
1516766d8d99
hexcd3a35f80

55090306944 has 96 divisors (see below), whose sum is σ = 161215212600. Its totient is φ = 18052168704.

The previous prime is 55090306939. The next prime is 55090306967. The reversal of 55090306944 is 44960309055.

55090306944 is a `hidden beast` number, since 550 + 9 + 0 + 3 + 0 + 6 + 94 + 4 = 666.

55090306944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 55090306944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337299 + ... + 473234.

Almost surely, 255090306944 is an apocalyptic number.

It is an amenable number.

55090306944 is an abundant number, since it is smaller than the sum of its proper divisors (106124905656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55090306944 is a wasteful number, since it uses less digits than its factorization.

55090306944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810612 (or 810597 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 55090306944 in words is "fifty-five billion, ninety million, three hundred six thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 59 64 72 96 118 128 144 177 192 236 288 354 384 472 531 576 708 944 1062 1152 1416 1888 2124 2832 3776 4248 5664 7552 8496 11328 16992 22656 33984 67968 810533 1621066 2431599 3242132 4863198 6484264 7294797 9726396 12968528 14589594 19452792 25937056 29179188 38905584 47821447 51874112 58358376 77811168 95642894 103748224 116716752 143464341 155622336 191285788 233433504 286928682 311244672 382571576 430393023 466867008 573857364 765143152 860786046 933734016 1147714728 1530286304 1721572092 2295429456 3060572608 3443144184 4590858912 6121145216 6886288368 9181717824 13772576736 18363435648 27545153472 55090306944