50027777755 has 16 divisors (see below), whose sum is σ = 61211225664. Its totient is φ = 39238076800.

The previous prime is 50027777743. The next prime is 50027777759. The reversal of 50027777755 is 55777772005.

It is not a de Polignac number, because 50027777755 - 2³³ = 41437843163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50027777759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293205 + ... + 431305.

It is an arithmetic number, because the mean of its divisors is an integer number (3825701604).

Almost surely, 2^50027777755 is an apocalyptic number.

50027777755 is a deficient number, since it is larger than the sum of its proper divisors (11183447909).

50027777755 is a wasteful number, since it uses less digits than its factorization.

50027777755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139526.

The product of its (nonzero) digits is 4201750, while the sum is 52.

The spelling of 50027777755 in words is "fifty billion, twenty-seven million, seven hundred seventy-seven thousand, seven hundred fifty-five".