55030756 has 24 divisors (see below), whose sum is σ = 105717024. Its totient is φ = 24857280.

The previous prime is 55030753. The next prime is 55030757. The reversal of 55030756 is 65703055.

It is not an unprimeable number, because it can be changed into a prime (55030753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3336 + ... + 11008.

It is an arithmetic number, because the mean of its divisors is an integer number (4404876).

Almost surely, 2^55030756 is an apocalyptic number.

It is an amenable number.

55030756 is a deficient number, since it is larger than the sum of its proper divisors (50686268).

55030756 is a wasteful number, since it uses less digits than its factorization.

55030756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7851 (or 7849 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 55030756 is about 7418.2717663887. The cubic root of 55030756 is about 380.3661199008.

The spelling of 55030756 in words is "fifty-five million, thirty thousand, seven hundred fifty-six".