55692292 has 24 divisors (see below), whose sum is σ = 102497472. Its totient is φ = 26426400.

The previous prime is 55692251. The next prime is 55692293. The reversal of 55692292 is 29229655.

It is not an unprimeable number, because it can be changed into a prime (55692293) 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, 9742 + ... + 14362.

It is an arithmetic number, because the mean of its divisors is an integer number (4270728).

Almost surely, 2^55692292 is an apocalyptic number.

It is an amenable number.

55692292 is a deficient number, since it is larger than the sum of its proper divisors (46805180).

55692292 is a wasteful number, since it uses less digits than its factorization.

55692292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4779 (or 4777 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 55692292 is about 7462.7268474734. The cubic root of 55692292 is about 381.8842060152.

The spelling of 55692292 in words is "fifty-five million, six hundred ninety-two thousand, two hundred ninety-two".