55536723 has 12 divisors (see below), whose sum is σ = 87512568. Its totient is φ = 33658560.

The previous prime is 55536713. The next prime is 55536731. The reversal of 55536723 is 32763555.

55536723 is a `hidden beast` number, since 55 + 536 + 72 + 3 = 666.

It is not a de Polignac number, because 55536723 - 2¹³ = 55528531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55536703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280390 + ... + 280587.

It is an arithmetic number, because the mean of its divisors is an integer number (7292714).

Almost surely, 2^55536723 is an apocalyptic number.

55536723 is a deficient number, since it is larger than the sum of its proper divisors (31975845).

55536723 is a wasteful number, since it uses less digits than its factorization.

55536723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560994 (or 560991 counting only the distinct ones).

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

The square root of 55536723 is about 7452.2964916863. The cubic root of 55536723 is about 381.5282935225.

The spelling of 55536723 in words is "fifty-five million, five hundred thirty-six thousand, seven hundred twenty-three".