50724321720 has 64 divisors (see below), whose sum is σ = 152196071040. Its totient is φ = 13524432000.

The previous prime is 50724321709. The next prime is 50724321751. The reversal of 50724321720 is 2712342705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865755 + ... + 922485.

It is an arithmetic number, because the mean of its divisors is an integer number (2378063610).

Almost surely, 2^50724321720 is an apocalyptic number.

It is an amenable number.

50724321720 is an abundant number, since it is smaller than the sum of its proper divisors (101471749320).

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

50724321720 is a wasteful number, since it uses less digits than its factorization.

50724321720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64196 (or 64192 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 50724321720 in words is "fifty billion, seven hundred twenty-four million, three hundred twenty-one thousand, seven hundred twenty".