50172048774 has 24 divisors (see below), whose sum is σ = 114427480440. Its totient is φ = 15843804768.

The previous prime is 50172048709. The next prime is 50172048781. The reversal of 50172048774 is 47784027105.

50172048774 is a `hidden beast` number, since 501 + 72 + 0 + 4 + 8 + 7 + 74 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73350607 + ... + 73351290.

It is an arithmetic number, because the mean of its divisors is an integer number (4767811685).

Almost surely, 2^50172048774 is an apocalyptic number.

50172048774 is an abundant number, since it is smaller than the sum of its proper divisors (64255431666).

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

50172048774 is a wasteful number, since it uses less digits than its factorization.

50172048774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146701924 (or 146701921 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The spelling of 50172048774 in words is "fifty billion, one hundred seventy-two million, forty-eight thousand, seven hundred seventy-four".