56908322990 has 8 divisors (see below), whose sum is σ = 102434981400. Its totient is φ = 22763329192.

The previous prime is 56908322983. The next prime is 56908322993. The reversal of 56908322990 is 9922380965.

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

It is a super-3 number, since 3×56908322990³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56908322993) 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 3 ways as a sum of consecutive naturals, for example, 2845416140 + ... + 2845416159.

It is an arithmetic number, because the mean of its divisors is an integer number (12804372675).

Almost surely, 2^56908322990 is an apocalyptic number.

56908322990 is a deficient number, since it is larger than the sum of its proper divisors (45526658410).

56908322990 is a wasteful number, since it uses less digits than its factorization.

56908322990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690832306.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 56908322990 in words is "fifty-six billion, nine hundred eight million, three hundred twenty-two thousand, nine hundred ninety".