50457023942 has 16 divisors (see below), whose sum is σ = 81518070480. Its totient is φ = 23284837152.

The previous prime is 50457023887. The next prime is 50457023951. The reversal of 50457023942 is 24932075405.

It is a super-2 number, since 2×50457023942² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50457023942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85184 + ... + 328892.

It is an arithmetic number, because the mean of its divisors is an integer number (5094879405).

Almost surely, 2^50457023942 is an apocalyptic number.

50457023942 is a deficient number, since it is larger than the sum of its proper divisors (31061046538).

50457023942 is a wasteful number, since it uses less digits than its factorization.

50457023942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251687.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 50457023942 in words is "fifty billion, four hundred fifty-seven million, twenty-three thousand, nine hundred forty-two".