55600620 has 48 divisors (see below), whose sum is σ = 158016768. Its totient is φ = 14604480.

The previous prime is 55600613. The next prime is 55600651. The reversal of 55600620 is 2600655.

55600620 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 15 ways as a sum of consecutive naturals, for example, 2896 + ... + 10935.

It is an arithmetic number, because the mean of its divisors is an integer number (3292016).

Almost surely, 2^55600620 is an apocalyptic number.

It is an amenable number.

55600620 is an abundant number, since it is smaller than the sum of its proper divisors (102416148).

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

55600620 is a wasteful number, since it uses less digits than its factorization.

55600620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13910 (or 13908 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55600620 is about 7456.5823270450. The cubic root of 55600620 is about 381.6745581235.

The spelling of 55600620 in words is "fifty-five million, six hundred thousand, six hundred twenty".