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52054667755 = 579199662231
BaseRepresentation
bin110000011110101100…
…110011000111101011
311222100210001002220121
4300132230303013223
51323101443332010
635525200104111
73521651242516
oct603654630753
9158323032817
1052054667755
1120092559382
12a109005037
134ba7647c6c
14273b579d7d
151549e553da
hexc1eb331eb

52054667755 has 16 divisors (see below), whose sum is σ = 63574272000. Its totient is φ = 40909920480.

The previous prime is 52054667719. The next prime is 52054667789. The reversal of 52054667755 is 55776645025.

It is not a de Polignac number, because 52054667755 - 29 = 52054667243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252511 + ... + 409720.

It is an arithmetic number, because the mean of its divisors is an integer number (3973392000).

Almost surely, 252054667755 is an apocalyptic number.

52054667755 is a deficient number, since it is larger than the sum of its proper divisors (11519604245).

52054667755 is a wasteful number, since it uses less digits than its factorization.

52054667755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662514.

The product of its (nonzero) digits is 8820000, while the sum is 52.

The spelling of 52054667755 in words is "fifty-two billion, fifty-four million, six hundred sixty-seven thousand, seven hundred fifty-five".

Divisors: 1 5 79 199 395 995 15721 78605 662231 3311155 52316249 131783969 261581245 658919845 10410933551 52054667755