53548864 has 14 divisors (see below), whose sum is σ = 106261154. Its totient is φ = 26774400.

The previous prime is 53548843. The next prime is 53548867. The reversal of 53548864 is 46884535.

It can be written as a sum of positive squares in only one way, i.e., 31270464 + 22278400 = 5592^2 + 4720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53548864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53548867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418287 + ... + 418414.

Almost surely, 2^53548864 is an apocalyptic number.

It is an amenable number.

53548864 is a deficient number, since it is larger than the sum of its proper divisors (52712290).

53548864 is an equidigital number, since it uses as much as digits as its factorization.

53548864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836713 (or 836703 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 53548864 is about 7317.7089310795. The cubic root of 53548864 is about 376.9207853511.

The spelling of 53548864 in words is "fifty-three million, five hundred forty-eight thousand, eight hundred sixty-four".