50155404 has 24 divisors (see below), whose sum is σ = 126031920. Its totient is φ = 15432384.

The previous prime is 50155403. The next prime is 50155411. The reversal of 50155404 is 40455105.

It is not an unprimeable number, because it can be changed into a prime (50155403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160599 + ... + 160910.

It is an arithmetic number, because the mean of its divisors is an integer number (5251330).

Almost surely, 2^50155404 is an apocalyptic number.

It is an amenable number.

50155404 is an abundant number, since it is smaller than the sum of its proper divisors (75876516).

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

50155404 is a wasteful number, since it uses less digits than its factorization.

50155404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321529 (or 321527 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 50155404 is about 7082.0480088743. The cubic root of 50155404 is about 368.7844306068.

The spelling of 50155404 in words is "fifty million, one hundred fifty-five thousand, four hundred four".