55631092 has 24 divisors (see below), whose sum is σ = 106771392. Its totient is φ = 25152000.

The previous prime is 55631071. The next prime is 55631101. The reversal of 55631092 is 29013655.

It is a super-2 number, since 2×55631092² = 6189636794224928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5217 + ... + 11767.

It is an arithmetic number, because the mean of its divisors is an integer number (4448808).

Almost surely, 2^55631092 is an apocalyptic number.

It is an amenable number.

55631092 is a deficient number, since it is larger than the sum of its proper divisors (51140300).

55631092 is a wasteful number, since it uses less digits than its factorization.

55631092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6759 (or 6757 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 55631092 is about 7458.6253425145. The cubic root of 55631092 is about 381.7442711537.

The spelling of 55631092 in words is "fifty-five million, six hundred thirty-one thousand, ninety-two".