53046564 has 12 divisors (see below), whose sum is σ = 123775344. Its totient is φ = 17682184.

The previous prime is 53046559. The next prime is 53046583. The reversal of 53046564 is 46564035.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210262 + ... + 2210285.

It is an arithmetic number, because the mean of its divisors is an integer number (10314612).

Almost surely, 2^53046564 is an apocalyptic number.

It is an amenable number.

53046564 is an abundant number, since it is smaller than the sum of its proper divisors (70728780).

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

53046564 is a wasteful number, since it uses less digits than its factorization.

53046564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420554 (or 4420552 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 53046564 is about 7283.3072158189. The cubic root of 53046564 is about 375.7385480587.

The spelling of 53046564 in words is "fifty-three million, forty-six thousand, five hundred sixty-four".