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55055054795 = 5132178634441
BaseRepresentation
bin110011010001100010…
…010111011111001011
312021002212210120011112
4303101202113133023
51400223043223140
641143020520535
73656213146556
oct632142273713
9167085716145
1055055054795
1121392163594
12a8059b014b
135265136700
142943c4369d
151673573c65
hexcd18977cb

55055054795 has 48 divisors (see below), whose sum is σ = 75852018432. Its totient is φ = 38211563520.

The previous prime is 55055054777. The next prime is 55055054819. The reversal of 55055054795 is 59745055055.

It is not a de Polignac number, because 55055054795 - 220 = 55054006219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12394775 + ... + 12399215.

It is an arithmetic number, because the mean of its divisors is an integer number (1580250384).

Almost surely, 255055054795 is an apocalyptic number.

55055054795 is a deficient number, since it is larger than the sum of its proper divisors (20796963637).

55055054795 is a wasteful number, since it uses less digits than its factorization.

55055054795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352 (or 5339 counting only the distinct ones).

The product of its (nonzero) digits is 3937500, while the sum is 50.

The spelling of 55055054795 in words is "fifty-five billion, fifty-five million, fifty-four thousand, seven hundred ninety-five".

Divisors: 1 5 13 17 65 85 169 221 845 863 1105 2873 4315 4441 11219 14365 14671 22205 56095 57733 73355 75497 145847 190723 288665 377485 729235 750529 953615 981461 2479399 3752645 3832583 4907305 12396995 12758993 19162915 49823579 63794965 65153911 249117895 325769555 647706527 847000843 3238532635 4235004215 11011010959 55055054795