55356723 has 16 divisors (see below), whose sum is σ = 82252800. Its totient is φ = 36795240.

The previous prime is 55356689. The next prime is 55356727. The reversal of 55356723 is 32765355.

It is not a de Polignac number, because 55356723 - 2⁹ = 55356211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55356727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6838 + ... + 12548.

It is an arithmetic number, because the mean of its divisors is an integer number (5140800).

Almost surely, 2^55356723 is an apocalyptic number.

55356723 is a deficient number, since it is larger than the sum of its proper divisors (26896077).

55356723 is a wasteful number, since it uses less digits than its factorization.

55356723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079 (or 6073 counting only the distinct ones).

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

The square root of 55356723 is about 7440.2098760720. The cubic root of 55356723 is about 381.1156571187.

The spelling of 55356723 in words is "fifty-five million, three hundred fifty-six thousand, seven hundred twenty-three".