53012564 has 24 divisors (see below), whose sum is σ = 103944288. Its totient is φ = 23444640.

The previous prime is 53012521. The next prime is 53012567. The reversal of 53012564 is 46521035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53012567) 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, 14654 + ... + 17909.

It is an arithmetic number, because the mean of its divisors is an integer number (4331012).

Almost surely, 2^53012564 is an apocalyptic number.

It is an amenable number.

53012564 is a deficient number, since it is larger than the sum of its proper divisors (50931724).

53012564 is a wasteful number, since it uses less digits than its factorization.

53012564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32615 (or 32613 counting only the distinct ones).

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

The square root of 53012564 is about 7280.9727372103. The cubic root of 53012564 is about 375.6582548218.

Adding to 53012564 its reverse (46521035), we get a palindrome (99533599).

The spelling of 53012564 in words is "fifty-three million, twelve thousand, five hundred sixty-four".