55770692 has 24 divisors (see below), whose sum is σ = 100994880. Its totient is φ = 26926560.

The previous prime is 55770691. The next prime is 55770707. The reversal of 55770692 is 29607755.

It is a super-2 number, since 2×55770692² = 6220740172317728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55770691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19217 + ... + 21927.

It is an arithmetic number, because the mean of its divisors is an integer number (4208120).

Almost surely, 2^55770692 is an apocalyptic number.

It is an amenable number.

55770692 is a deficient number, since it is larger than the sum of its proper divisors (45224188).

55770692 is a wasteful number, since it uses less digits than its factorization.

55770692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 55770692 is about 7467.9777717934. The cubic root of 55770692 is about 382.0633192736.

The spelling of 55770692 in words is "fifty-five million, seven hundred seventy thousand, six hundred ninety-two".