50706752390 has 32 divisors (see below), whose sum is σ = 107675910144. Its totient is φ = 16824359520.

The previous prime is 50706752377. The next prime is 50706752429. The reversal of 50706752390 is 9325760705.

It is a congruent number.

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, 11681414 + ... + 11685753.

It is an arithmetic number, because the mean of its divisors is an integer number (3364872192).

Almost surely, 2^50706752390 is an apocalyptic number.

50706752390 is an abundant number, since it is smaller than the sum of its proper divisors (56969157754).

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

50706752390 is a wasteful number, since it uses less digits than its factorization.

50706752390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23367212.

The product of its (nonzero) digits is 396900, while the sum is 44.

The spelling of 50706752390 in words is "fifty billion, seven hundred six million, seven hundred fifty-two thousand, three hundred ninety".