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55055054796 = 2237655417319
BaseRepresentation
bin110011010001100010…
…010111011111001100
312021002212210120011120
4303101202113133030
51400223043223141
641143020520540
73656213146560
oct632142273714
9167085716146
1055055054796
1121392163595
12a8059b0150
135265136701
142943c436a0
151673573c66
hexcd18977cc

55055054796 has 24 divisors (see below), whose sum is σ = 146813479680. Its totient is φ = 15730015632.

The previous prime is 55055054777. The next prime is 55055054819. The reversal of 55055054796 is 69745055055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327708576 + ... + 327708743.

It is an arithmetic number, because the mean of its divisors is an integer number (6117228320).

Almost surely, 255055054796 is an apocalyptic number.

It is an amenable number.

55055054796 is an abundant number, since it is smaller than the sum of its proper divisors (91758424884).

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

55055054796 is a wasteful number, since it uses less digits than its factorization.

55055054796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655417333 (or 655417331 counting only the distinct ones).

The product of its (nonzero) digits is 4725000, while the sum is 51.

The spelling of 55055054796 in words is "fifty-five billion, fifty-five million, fifty-four thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 655417319 1310834638 1966251957 2621669276 3932503914 4587921233 7865007828 9175842466 13763763699 18351684932 27527527398 55055054796