56232490 has 16 divisors (see below), whose sum is σ = 101310120. Its totient is φ = 22472640.

The previous prime is 56232467. The next prime is 56232499. The reversal of 56232490 is 9423265.

It can be written as a sum of positive squares in 4 ways, for example, as 36687249 + 19545241 = 6057^2 + 4421^2 .

It is not an unprimeable number, because it can be changed into a prime (56232499) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14476 + ... + 17944.

Almost surely, 2^56232490 is an apocalyptic number.

56232490 is a deficient number, since it is larger than the sum of its proper divisors (45077630).

56232490 is a wasteful number, since it uses less digits than its factorization.

56232490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 56232490 is about 7498.8325758081. The cubic root of 56232490 is about 383.1149548021.

The spelling of 56232490 in words is "fifty-six million, two hundred thirty-two thousand, four hundred ninety".