50390164012 has 6 divisors (see below), whose sum is σ = 88182787028. Its totient is φ = 25195082004.

The previous prime is 50390164009. The next prime is 50390164039. The reversal of 50390164012 is 21046109305.

It is a super-2 number, since 2×50390164012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6298770498 + ... + 6298770505.

Almost surely, 2^50390164012 is an apocalyptic number.

It is an amenable number.

50390164012 is a deficient number, since it is larger than the sum of its proper divisors (37792623016).

50390164012 is a wasteful number, since it uses less digits than its factorization.

50390164012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12597541007 (or 12597541005 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 50390164012 in words is "fifty billion, three hundred ninety million, one hundred sixty-four thousand, twelve".