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55053545404 = 22111396247457
BaseRepresentation
bin110011010001011100…
…100110111110111100
312021002202221212200011
4303101130212332330
51400222201423104
641142524313004
73656164262164
oct632134467674
9167082855604
1055053545404
1121391322560
12a8053a2764
135264a28690
14294396d5a4
151673376904
hexcd1726fbc

55053545404 has 24 divisors (see below), whose sum is σ = 113187010608. Its totient is φ = 23099389440.

The previous prime is 55053545321. The next prime is 55053545429. The reversal of 55053545404 is 40454535055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48123157 + ... + 48124300.

It is an arithmetic number, because the mean of its divisors is an integer number (4716125442).

Almost surely, 255053545404 is an apocalyptic number.

It is an amenable number.

55053545404 is an abundant number, since it is smaller than the sum of its proper divisors (58133465204).

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

55053545404 is a wasteful number, since it uses less digits than its factorization.

55053545404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96247485 (or 96247483 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 55053545404 in words is "fifty-five billion, fifty-three million, five hundred forty-five thousand, four hundred four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 96247457 192494914 384989828 1058722027 1251216941 2117444054 2502433882 4234888108 5004867764 13763386351 27526772702 55053545404