55320752 has 20 divisors (see below), whose sum is σ = 107734176. Its totient is φ = 27518400.

The previous prime is 55320731. The next prime is 55320779. The reversal of 55320752 is 25702355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5624 + ... + 11927.

Almost surely, 2^55320752 is an apocalyptic number.

It is an amenable number.

55320752 is a deficient number, since it is larger than the sum of its proper divisors (52413424).

55320752 is a wasteful number, since it uses less digits than its factorization.

55320752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17756 (or 17750 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 55320752 is about 7437.7921455228. The cubic root of 55320752 is about 381.0330891183.

The spelling of 55320752 in words is "fifty-five million, three hundred twenty thousand, seven hundred fifty-two".