55724104 has 16 divisors (see below), whose sum is σ = 104872320. Its totient is φ = 27758160.

The previous prime is 55724083. The next prime is 55724107. The reversal of 55724104 is 40142755.

It is not an unprimeable number, because it can be changed into a prime (55724107) 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, 10684 + ... + 15019.

It is an arithmetic number, because the mean of its divisors is an integer number (6554520).

Almost surely, 2^55724104 is an apocalyptic number.

It is an amenable number.

55724104 is a deficient number, since it is larger than the sum of its proper divisors (49148216).

55724104 is a wasteful number, since it uses less digits than its factorization.

55724104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25980 (or 25976 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 55724104 is about 7464.8579356877. The cubic root of 55724104 is about 381.9569042142.

Adding to 55724104 its reverse (40142755), we get a palindrome (95866859).

The spelling of 55724104 in words is "fifty-five million, seven hundred twenty-four thousand, one hundred four".