56648395499 has 8 divisors (see below), whose sum is σ = 57201795648. Its totient is φ = 56095439560.

The previous prime is 56648395459. The next prime is 56648395501. The reversal of 56648395499 is 99459384665.

56648395499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56648395499 is a prime.

It is a super-2 number, since 2×56648395499² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56648395439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148184 + ... + 367770.

It is an arithmetic number, because the mean of its divisors is an integer number (7150224456).

Almost surely, 2^56648395499 is an apocalyptic number.

56648395499 is a deficient number, since it is larger than the sum of its proper divisors (553400149).

56648395499 is a wasteful number, since it uses less digits than its factorization.

56648395499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222105.

The product of its digits is 251942400, while the sum is 68.

The spelling of 56648395499 in words is "fifty-six billion, six hundred forty-eight million, three hundred ninety-five thousand, four hundred ninety-nine".