55526572 has 24 divisors (see below), whose sum is σ = 99008000. Its totient is φ = 27243216.

The previous prime is 55526557. The next prime is 55526629. The reversal of 55526572 is 27562555.

It is a happy number.

55526572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 62443 + ... + 63325.

Almost surely, 2^55526572 is an apocalyptic number.

It is an amenable number.

55526572 is a deficient number, since it is larger than the sum of its proper divisors (43481428).

55526572 is a wasteful number, since it uses less digits than its factorization.

55526572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1163 counting only the distinct ones).

The product of its digits is 105000, while the sum is 37.

The square root of 55526572 is about 7451.6153953354. The cubic root of 55526572 is about 381.5050468641.

The spelling of 55526572 in words is "fifty-five million, five hundred twenty-six thousand, five hundred seventy-two".