52577982 has 24 divisors (see below), whose sum is σ = 115621896. Its totient is φ = 17264016.

The previous prime is 52577969. The next prime is 52578011. The reversal of 52577982 is 28977525.

It is a happy number.

52577982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20593 + ... + 23004.

It is an arithmetic number, because the mean of its divisors is an integer number (4817579).

Almost surely, 2^52577982 is an apocalyptic number.

52577982 is an abundant number, since it is smaller than the sum of its proper divisors (63043914).

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

52577982 is a wasteful number, since it uses less digits than its factorization.

52577982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43672 (or 43669 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 52577982 is about 7251.0676455264. The cubic root of 52577982 is about 374.6289235939.

The spelling of 52577982 in words is "fifty-two million, five hundred seventy-seven thousand, nine hundred eighty-two".