56955798 has 24 divisors (see below), whose sum is σ = 127975848. Its totient is φ = 18985104.

The previous prime is 56955791. The next prime is 56955809. The reversal of 56955798 is 89755965.

It is a happy number.

56955798 is a `hidden beast` number, since 5 + 69 + 5 + 579 + 8 = 666.

56955798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56955791) 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 11 ways as a sum of consecutive naturals, for example, 58111 + ... + 59082.

It is an arithmetic number, because the mean of its divisors is an integer number (5332327).

Almost surely, 2^56955798 is an apocalyptic number.

56955798 is an abundant number, since it is smaller than the sum of its proper divisors (71020050).

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

56955798 is a wasteful number, since it uses less digits than its factorization.

56955798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117210 (or 117198 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 54.

The square root of 56955798 is about 7546.9065185677. The cubic root of 56955798 is about 384.7506070234.

The spelling of 56955798 in words is "fifty-six million, nine hundred fifty-five thousand, seven hundred ninety-eight".