50311023426 has 20 divisors (see below), whose sum is σ = 112733960262. Its totient is φ = 16770341088.

The previous prime is 50311023407. The next prime is 50311023431. The reversal of 50311023426 is 62432011305.

50311023426 is a `hidden beast` number, since 5 + 0 + 311 + 0 + 2 + 342 + 6 = 666.

50311023426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36442428201 + 13868595225 = 190899^2 + 117765^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 50311023426.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 155280775 + ... + 155281098.

Almost surely, 2^50311023426 is an apocalyptic number.

50311023426 is an abundant number, since it is smaller than the sum of its proper divisors (62422936836).

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

50311023426 is a wasteful number, since it uses less digits than its factorization.

50311023426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310561887 (or 310561878 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 50311023426 in words is "fifty billion, three hundred eleven million, twenty-three thousand, four hundred twenty-six".