56723124 has 12 divisors (see below), whose sum is σ = 132353984. Its totient is φ = 18907704.

The previous prime is 56723123. The next prime is 56723141. The reversal of 56723124 is 42132765.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 56723091 and 56723100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56723123) 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, 2363452 + ... + 2363475.

Almost surely, 2^56723124 is an apocalyptic number.

It is an amenable number.

56723124 is an abundant number, since it is smaller than the sum of its proper divisors (75630860).

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

56723124 is a wasteful number, since it uses less digits than its factorization.

56723124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4726934 (or 4726932 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 56723124 is about 7531.4755526391. The cubic root of 56723124 is about 384.2259683462.

Adding to 56723124 its reverse (42132765), we get a palindrome (98855889).

The spelling of 56723124 in words is "fifty-six million, seven hundred twenty-three thousand, one hundred twenty-four".