53556723 has 24 divisors (see below), whose sum is σ = 86679216. Its totient is φ = 31579200.

The previous prime is 53556721. The next prime is 53556731. The reversal of 53556723 is 32765535.

53556723 is a `hidden beast` number, since 535 + 56 + 72 + 3 = 666.

It is not a de Polignac number, because 53556723 - 2¹ = 53556721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53556721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3648 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (3611634).

Almost surely, 2^53556723 is an apocalyptic number.

53556723 is a deficient number, since it is larger than the sum of its proper divisors (33122493).

53556723 is a wasteful number, since it uses less digits than its factorization.

53556723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14675 (or 14672 counting only the distinct ones).

The product of its digits is 94500, while the sum is 36.

The square root of 53556723 is about 7318.2458963880. The cubic root of 53556723 is about 376.9392238098.

The spelling of 53556723 in words is "fifty-three million, five hundred fifty-six thousand, seven hundred twenty-three".