50455520155 has 16 divisors (see below), whose sum is σ = 61473123360. Its totient is φ = 39747197952.

The previous prime is 50455520111. The next prime is 50455520189. The reversal of 50455520155 is 55102555405.

It is a cyclic number.

It is not a de Polignac number, because 50455520155 - 2⁹ = 50455519643 is a prime.

It is a super-2 number, since 2×50455520155² (a number of 22 digits) contains 22 as substring.

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, 923851 + ... + 976939.

It is an arithmetic number, because the mean of its divisors is an integer number (3842070210).

Almost surely, 2^50455520155 is an apocalyptic number.

50455520155 is a deficient number, since it is larger than the sum of its proper divisors (11017603205).

50455520155 is a wasteful number, since it uses less digits than its factorization.

50455520155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55998.

The product of its (nonzero) digits is 125000, while the sum is 37.

The spelling of 50455520155 in words is "fifty billion, four hundred fifty-five million, five hundred twenty thousand, one hundred fifty-five".