55983902 has 8 divisors (see below), whose sum is σ = 90435576. Its totient is φ = 25838712.

The previous prime is 55983887. The next prime is 55983913. The reversal of 55983902 is 20938955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55983902.

It is a congruent number.

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, 1076588 + ... + 1076639.

It is an arithmetic number, because the mean of its divisors is an integer number (11304447).

Almost surely, 2^55983902 is an apocalyptic number.

55983902 is a deficient number, since it is larger than the sum of its proper divisors (34451674).

55983902 is a wasteful number, since it uses less digits than its factorization.

55983902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153242.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 55983902 is about 7482.2391033701. The cubic root of 55983902 is about 382.5495730814.

The spelling of 55983902 in words is "fifty-five million, nine hundred eighty-three thousand, nine hundred two".