56988311097 has 8 divisors (see below), whose sum is σ = 75989491200. Its totient is φ = 37989669200.

The previous prime is 56988311041. The next prime is 56988311113. The reversal of 56988311097 is 79011388965.

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

It is a cyclic number.

It is not a de Polignac number, because 56988311097 - 2⁶ = 56988311033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56988311297) 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 7 ways as a sum of consecutive naturals, for example, 581529 + ... + 672422.

It is an arithmetic number, because the mean of its divisors is an integer number (9498686400).

Almost surely, 2^56988311097 is an apocalyptic number.

It is an amenable number.

56988311097 is a deficient number, since it is larger than the sum of its proper divisors (19001180103).

56988311097 is a wasteful number, since it uses less digits than its factorization.

56988311097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269103.

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 56988311097 in words is "fifty-six billion, nine hundred eighty-eight million, three hundred eleven thousand, ninety-seven".