50156404 has 24 divisors (see below), whose sum is σ = 90416480. Its totient is φ = 24331104.

The previous prime is 50156387. The next prime is 50156413. The reversal of 50156404 is 40465105.

It is a super-2 number, since 2×50156404² = 5031329724422432, which contains 22 as substring.

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, 27142 + ... + 28930.

Almost surely, 2^50156404 is an apocalyptic number.

It is an amenable number.

50156404 is a deficient number, since it is larger than the sum of its proper divisors (40260076).

50156404 is a wasteful number, since it uses less digits than its factorization.

50156404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 50156404 is about 7082.1186095687. The cubic root of 50156404 is about 368.7868815356.

The spelling of 50156404 in words is "fifty million, one hundred fifty-six thousand, four hundred four".