50722560 has 432 divisors, whose sum is σ = 218102976. Its totient is φ = 10616832.

The previous prime is 50722559. The next prime is 50722619. The reversal of 50722560 is 6522705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1370862 + ... + 1370898.

It is an arithmetic number, because the mean of its divisors is an integer number (504868).

Almost surely, 2^50722560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50722560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109051488).

50722560 is an abundant number, since it is smaller than the sum of its proper divisors (167380416).

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

50722560 is a wasteful number, since it uses less digits than its factorization.

50722560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 50722560 is about 7121.9772535441. The cubic root of 50722560 is about 370.1692918988.

The spelling of 50722560 in words is "fifty million, seven hundred twenty-two thousand, five hundred sixty".