52013564 has 48 divisors (see below), whose sum is σ = 100548000. Its totient is φ = 23452416.

The previous prime is 52013551. The next prime is 52013569. The reversal of 52013564 is 46531025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52013569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148862 + ... + 149210.

It is an arithmetic number, because the mean of its divisors is an integer number (2094750).

Almost surely, 2^52013564 is an apocalyptic number.

It is an amenable number.

52013564 is a deficient number, since it is larger than the sum of its proper divisors (48534436).

52013564 is a wasteful number, since it uses less digits than its factorization.

52013564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52013564 is about 7212.0429837876. The cubic root of 52013564 is about 373.2835665663.

Adding to 52013564 its reverse (46531025), we get a palindrome (98544589).

The spelling of 52013564 in words is "fifty-two million, thirteen thousand, five hundred sixty-four".