55975528 has 16 divisors (see below), whose sum is σ = 119947680. Its totient is φ = 23989488.

The previous prime is 55975523. The next prime is 55975531. The reversal of 55975528 is 82557955.

55975528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55975523) by changing a digit.

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, 499726 + ... + 499837.

It is an arithmetic number, because the mean of its divisors is an integer number (7496730).

Almost surely, 2^55975528 is an apocalyptic number.

It is an amenable number.

55975528 is an abundant number, since it is smaller than the sum of its proper divisors (63972152).

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

55975528 is a wasteful number, since it uses less digits than its factorization.

55975528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999576 (or 999572 counting only the distinct ones).

The product of its digits is 630000, while the sum is 46.

The square root of 55975528 is about 7481.6794905957. The cubic root of 55975528 is about 382.5304983727.

The spelling of 55975528 in words is "fifty-five million, nine hundred seventy-five thousand, five hundred twenty-eight".