52890957 has 12 divisors (see below), whose sum is σ = 87312160. Its totient is φ = 30223368.

The previous prime is 52890949. The next prime is 52890967. The reversal of 52890957 is 75909825.

It is a happy number.

52890957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52890957 - 2³ = 52890949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52890907) by changing a digit.

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, 419707 + ... + 419832.

Almost surely, 2^52890957 is an apocalyptic number.

It is an amenable number.

52890957 is a deficient number, since it is larger than the sum of its proper divisors (34421203).

52890957 is a wasteful number, since it uses less digits than its factorization.

52890957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839552 (or 839549 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 52890957 is about 7272.6169292766. The cubic root of 52890957 is about 375.3707905841.

The spelling of 52890957 in words is "fifty-two million, eight hundred ninety thousand, nine hundred fifty-seven".