50772528 has 40 divisors (see below), whose sum is σ = 145737200. Its totient is φ = 16924032.

The previous prime is 50772521. The next prime is 50772529. The reversal of 50772528 is 82527705.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50772492 and 50772501.

It is not an unprimeable number, because it can be changed into a prime (50772521) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58333 + ... + 59196.

It is an arithmetic number, because the mean of its divisors is an integer number (3643430).

Almost surely, 2^50772528 is an apocalyptic number.

It is an amenable number.

50772528 is an abundant number, since it is smaller than the sum of its proper divisors (94964672).

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

50772528 is a wasteful number, since it uses less digits than its factorization.

50772528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117546 (or 117534 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 50772528 is about 7125.4844045861. The cubic root of 50772528 is about 370.2908061959.

The spelling of 50772528 in words is "fifty million, seven hundred seventy-two thousand, five hundred twenty-eight".