53546656 has 24 divisors (see below), whose sum is σ = 107993844. Its totient is φ = 26119680.

The previous prime is 53546639. The next prime is 53546657. The reversal of 53546656 is 65664535.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53056656 + 490000 = 7284^2 + 700^2 .

It is not an unprimeable number, because it can be changed into a prime (53546657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19095 + ... + 21718.

Almost surely, 2^53546656 is an apocalyptic number.

It is an amenable number.

53546656 is an abundant number, since it is smaller than the sum of its proper divisors (54447188).

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

53546656 is a wasteful number, since it uses less digits than its factorization.

53546656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40864 (or 40856 counting only the distinct ones).

The product of its digits is 324000, while the sum is 40.

The square root of 53546656 is about 7317.5580626326. The cubic root of 53546656 is about 376.9156047088.

The spelling of 53546656 in words is "fifty-three million, five hundred forty-six thousand, six hundred fifty-six".