55522752 has 28 divisors (see below), whose sum is σ = 146904456. Its totient is φ = 18507520.

The previous prime is 55522729. The next prime is 55522787. The reversal of 55522752 is 25722555.

55522752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144399 + ... + 144782.

Almost surely, 2^55522752 is an apocalyptic number.

It is an amenable number.

55522752 is an abundant number, since it is smaller than the sum of its proper divisors (91381704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55522752 is a wasteful number, since it uses less digits than its factorization.

55522752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289196 (or 289186 counting only the distinct ones).

The product of its digits is 35000, while the sum is 33.

The square root of 55522752 is about 7451.3590706662. The cubic root of 55522752 is about 381.4962980035.

The spelling of 55522752 in words is "fifty-five million, five hundred twenty-two thousand, seven hundred fifty-two".