56231092 has 12 divisors (see below), whose sum is σ = 100261476. Its totient is φ = 27584960.

The previous prime is 56231069. The next prime is 56231101. The reversal of 56231092 is 29013265.

It can be written as a sum of positive squares in 2 ways, for example, as 51753636 + 4477456 = 7194^2 + 2116^2 .

It is a super-3 number, since 3×56231092³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56231092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132409 + ... + 132832.

It is an arithmetic number, because the mean of its divisors is an integer number (8355123).

Almost surely, 2^56231092 is an apocalyptic number.

It is an amenable number.

56231092 is a deficient number, since it is larger than the sum of its proper divisors (44030384).

56231092 is a wasteful number, since it uses less digits than its factorization.

56231092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265298 (or 265296 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 56231092 is about 7498.7393607192. The cubic root of 56231092 is about 383.1117798929. Note that the first 3 decimals are identical.

The spelling of 56231092 in words is "fifty-six million, two hundred thirty-one thousand, ninety-two".