50507572278 has 16 divisors (see below), whose sum is σ = 101020700160. Its totient is φ = 16834931496.

The previous prime is 50507572253. The next prime is 50507572279. The reversal of 50507572278 is 87227570505.

50507572278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50507572279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108250 + ... + 335757.

It is an arithmetic number, because the mean of its divisors is an integer number (6313793760).

Almost surely, 2^50507572278 is an apocalyptic number.

50507572278 is an abundant number, since it is smaller than the sum of its proper divisors (50513127882).

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

50507572278 is a wasteful number, since it uses less digits than its factorization.

50507572278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462971.

The product of its (nonzero) digits is 1372000, while the sum is 48.

The spelling of 50507572278 in words is "fifty billion, five hundred seven million, five hundred seventy-two thousand, two hundred seventy-eight".