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55125034344 = 23325912976703
BaseRepresentation
bin110011010101101101…
…010100010101101000
312021021202110220001200
4303111231110111220
51400344002044334
641154000444200
73661023026562
oct632555242550
9167252426050
1055125034344
1121418710226
12a825319660
135276798b23
14294d25c332
151679798799
hexcd5b54568

55125034344 has 48 divisors (see below), whose sum is σ = 151827436800. Its totient is φ = 18063569184.

The previous prime is 55125034313. The next prime is 55125034397. The reversal of 55125034344 is 44343052155.

55125034344 is a `hidden beast` number, since 551 + 25 + 0 + 3 + 43 + 44 = 666.

55125034344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×551250343442 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 55125034299 and 55125034308.

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, 6484104 + ... + 6492599.

It is an arithmetic number, because the mean of its divisors is an integer number (3163071600).

Almost surely, 255125034344 is an apocalyptic number.

It is an amenable number.

55125034344 is an abundant number, since it is smaller than the sum of its proper divisors (96702402456).

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

55125034344 is a wasteful number, since it uses less digits than its factorization.

55125034344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12976774 (or 12976767 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 55125034344 its reverse (44343052155), we get a palindrome (99468086499).

The spelling of 55125034344 in words is "fifty-five billion, one hundred twenty-five million, thirty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 59 72 118 177 236 354 472 531 708 1062 1416 2124 4248 12976703 25953406 38930109 51906812 77860218 103813624 116790327 155720436 233580654 311440872 467161308 765625477 934322616 1531250954 2296876431 3062501908 4593752862 6125003816 6890629293 9187505724 13781258586 18375011448 27562517172 55125034344