56530292 has 24 divisors (see below), whose sum is σ = 121758336. Its totient is φ = 22363488.

The previous prime is 56530273. The next prime is 56530333. The reversal of 56530292 is 29203565.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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, 77288 + ... + 78015.

It is an arithmetic number, because the mean of its divisors is an integer number (5073264).

Almost surely, 2^56530292 is an apocalyptic number.

56530292 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56530292 is an abundant number, since it is smaller than the sum of its proper divisors (65228044).

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

56530292 is a wasteful number, since it uses less digits than its factorization.

56530292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155327 (or 155325 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 56530292 is about 7518.6629130451. The cubic root of 56530292 is about 383.7900780432.

The spelling of 56530292 in words is "fifty-six million, five hundred thirty thousand, two hundred ninety-two".