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55845451148 = 2229217395959
BaseRepresentation
bin110100000000101001…
…011111010110001100
312100010222001212010112
4310000221133112030
51403332413414043
641353253455152
74014621334244
oct640051372614
9170128055115
1055845451148
1121758335013
12a9a66414b8
13535cb06266
1429babccb24
1516bcb50518
hexd00a5f58c

55845451148 has 36 divisors (see below), whose sum is σ = 101801852880. Its totient is φ = 26803756224.

The previous prime is 55845451147. The next prime is 55845451169. The reversal of 55845451148 is 84115454855.

It is a junction number, because it is equal to n+sod(n) for n = 55845451096 and 55845451105.

It is not an unprimeable number, because it can be changed into a prime (55845451147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533993 + ... + 629951.

Almost surely, 255845451148 is an apocalyptic number.

55845451148 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55845451148 is a deficient number, since it is larger than the sum of its proper divisors (45956401732).

55845451148 is a wasteful number, since it uses less digits than its factorization.

55845451148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96194 (or 96163 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 50.

The spelling of 55845451148 in words is "fifty-five billion, eight hundred forty-five million, four hundred fifty-one thousand, one hundred forty-eight".

Divisors: 1 2 4 29 58 116 173 346 692 841 1682 3364 5017 10034 20068 95959 145493 191918 290986 383836 581972 2782811 5565622 11131244 16600907 33201814 66403628 80701519 161403038 322806076 481426303 962852606 1925705212 13961362787 27922725574 55845451148