53556492 has 24 divisors (see below), whose sum is σ = 136325952. Its totient is φ = 16229200.

The previous prime is 53556473. The next prime is 53556521. The reversal of 53556492 is 29465535.

It is a self number, because there is not a number n which added to its sum of digits gives 53556492.

It is an unprimeable number.

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, 202734 + ... + 202997.

It is an arithmetic number, because the mean of its divisors is an integer number (5680248).

Almost surely, 2^53556492 is an apocalyptic number.

It is an amenable number.

53556492 is an abundant number, since it is smaller than the sum of its proper divisors (82769460).

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

53556492 is a wasteful number, since it uses less digits than its factorization.

53556492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405749 (or 405747 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The square root of 53556492 is about 7318.2301139005. The cubic root of 53556492 is about 376.9386818730.

The spelling of 53556492 in words is "fifty-three million, five hundred fifty-six thousand, four hundred ninety-two".