55723124 has 24 divisors (see below), whose sum is σ = 103958400. Its totient is φ = 26058240.

The previous prime is 55723091. The next prime is 55723159. The reversal of 55723124 is 42132755.

It is a happy number.

It is a congruent number.

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, 1364 + ... + 10644.

It is an arithmetic number, because the mean of its divisors is an integer number (4331600).

Almost surely, 2^55723124 is an apocalyptic number.

It is an amenable number.

55723124 is a deficient number, since it is larger than the sum of its proper divisors (48235276).

55723124 is a wasteful number, since it uses less digits than its factorization.

55723124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383 (or 9381 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 55723124 is about 7464.7922944982. The cubic root of 55723124 is about 381.9546650877.

Adding to 55723124 its reverse (42132755), we get a palindrome (97855879).

The spelling of 55723124 in words is "fifty-five million, seven hundred twenty-three thousand, one hundred twenty-four".