50724564 has 24 divisors (see below), whose sum is σ = 129117408. Its totient is φ = 15371040.

The previous prime is 50724539. The next prime is 50724577. The reversal of 50724564 is 46542705.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 192007 + ... + 192270.

It is an arithmetic number, because the mean of its divisors is an integer number (5379892).

Almost surely, 2^50724564 is an apocalyptic number.

It is an amenable number.

50724564 is an abundant number, since it is smaller than the sum of its proper divisors (78392844).

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

50724564 is a wasteful number, since it uses less digits than its factorization.

50724564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384295 (or 384293 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 50724564 is about 7122.1179434210. The cubic root of 50724564 is about 370.1741668465.

The spelling of 50724564 in words is "fifty million, seven hundred twenty-four thousand, five hundred sixty-four".