50501904 has 40 divisors (see below), whose sum is σ = 130914240. Its totient is φ = 16775808.

The previous prime is 50501903. The next prime is 50501933. The reversal of 50501904 is 40910505.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (50501903) 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, 13557 + ... + 16875.

It is an arithmetic number, because the mean of its divisors is an integer number (3272856).

Almost surely, 2^50501904 is an apocalyptic number.

It is an amenable number.

50501904 is an abundant number, since it is smaller than the sum of its proper divisors (80412336).

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

50501904 is a wasteful number, since it uses less digits than its factorization.

50501904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647 (or 3641 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 50501904 is about 7106.4691654858. The cubic root of 50501904 is about 369.6317348737.

The spelling of 50501904 in words is "fifty million, five hundred one thousand, nine hundred four".