55025764 has 24 divisors (see below), whose sum is σ = 97751808. Its totient is φ = 27100320.

The previous prime is 55025749. The next prime is 55025797. The reversal of 55025764 is 46752055.

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, 90349 + ... + 90955.

It is an arithmetic number, because the mean of its divisors is an integer number (4072992).

Almost surely, 2^55025764 is an apocalyptic number.

It is an amenable number.

55025764 is a deficient number, since it is larger than the sum of its proper divisors (42726044).

55025764 is a wasteful number, since it uses less digits than its factorization.

55025764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 55025764 is about 7417.9352922495. The cubic root of 55025764 is about 380.3546181805.

The spelling of 55025764 in words is "fifty-five million, twenty-five thousand, seven hundred sixty-four".