56909310490 has 8 divisors (see below), whose sum is σ = 102436758900. Its totient is φ = 22763724192.

The previous prime is 56909310487. The next prime is 56909310509. The reversal of 56909310490 is 9401390965.

It can be written as a sum of positive squares in 2 ways, for example, as 56839804921 + 69505569 = 238411^2 + 8337^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 56909310490.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2845465515 + ... + 2845465534.

Almost surely, 2^56909310490 is an apocalyptic number.

56909310490 is a deficient number, since it is larger than the sum of its proper divisors (45527448410).

56909310490 is a wasteful number, since it uses less digits than its factorization.

56909310490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690931056.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 56909310490 in words is "fifty-six billion, nine hundred nine million, three hundred ten thousand, four hundred ninety".