52653522 has 64 divisors (see below), whose sum is σ = 118972800. Its totient is φ = 15436800.

The previous prime is 52653521. The next prime is 52653533. The reversal of 52653522 is 22535625.

It is a self number, because there is not a number n which added to its sum of digits gives 52653522.

It is not an unprimeable number, because it can be changed into a prime (52653521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195604 + ... + 195872.

It is an arithmetic number, because the mean of its divisors is an integer number (1858950).

Almost surely, 2^52653522 is an apocalyptic number.

52653522 is an abundant number, since it is smaller than the sum of its proper divisors (66319278).

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

52653522 is a wasteful number, since it uses less digits than its factorization.

52653522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411.

The product of its digits is 18000, while the sum is 30.

The square root of 52653522 is about 7256.2746640408. The cubic root of 52653522 is about 374.8082504134.

The spelling of 52653522 in words is "fifty-two million, six hundred fifty-three thousand, five hundred twenty-two".