56698992 has 60 divisors (see below), whose sum is σ = 181350000. Its totient is φ = 16199424.

The previous prime is 56698981. The next prime is 56699003. The reversal of 56698992 is 29989665.

It is an interprime number because it is at equal distance from previous prime (56698981) and next prime (56699003).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27117 + ... + 29132.

It is an arithmetic number, because the mean of its divisors is an integer number (3022500).

Almost surely, 2^56698992 is an apocalyptic number.

It is an amenable number.

56698992 is an abundant number, since it is smaller than the sum of its proper divisors (124651008).

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

56698992 is a wasteful number, since it uses less digits than its factorization.

56698992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56270 (or 56261 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 56698992 is about 7529.8733057071. The cubic root of 56698992 is about 384.1714728976.

The spelling of 56698992 in words is "fifty-six million, six hundred ninety-eight thousand, nine hundred ninety-two".