56311540898 has 8 divisors (see below), whose sum is σ = 84468719808. Its totient is φ = 28155300964.

The previous prime is 56311540841. The next prime is 56311540907. The reversal of 56311540898 is 89804511365.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58286 + ... + 340617.

It is an arithmetic number, because the mean of its divisors is an integer number (10558589976).

Almost surely, 2^56311540898 is an apocalyptic number.

56311540898 is a deficient number, since it is larger than the sum of its proper divisors (28157178910).

56311540898 is a wasteful number, since it uses less digits than its factorization.

56311540898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469488.

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 56311540898 in words is "fifty-six billion, three hundred eleven million, five hundred forty thousand, eight hundred ninety-eight".