56372990 has 8 divisors (see below), whose sum is σ = 101471400. Its totient is φ = 22549192.

The previous prime is 56372989. The next prime is 56372999. The reversal of 56372990 is 9927365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56372999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2818640 + ... + 2818659.

It is an arithmetic number, because the mean of its divisors is an integer number (12683925).

Almost surely, 2^56372990 is an apocalyptic number.

56372990 is a deficient number, since it is larger than the sum of its proper divisors (45098410).

56372990 is a wasteful number, since it uses less digits than its factorization.

56372990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5637306.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 56372990 is about 7508.1948562887. The cubic root of 56372990 is about 383.4337674246.

The spelling of 56372990 in words is "fifty-six million, three hundred seventy-two thousand, nine hundred ninety".