56242366464 has 48 divisors (see below), whose sum is σ = 149943044160. Its totient is φ = 18747453440.

The previous prime is 56242366429. The next prime is 56242366471. The reversal of 56242366464 is 46466324265.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 4570872 + ... + 4583159.

It is an arithmetic number, because the mean of its divisors is an integer number (3123813420).

Almost surely, 2^56242366464 is an apocalyptic number.

It is an amenable number.

56242366464 is an abundant number, since it is smaller than the sum of its proper divisors (93700677696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56242366464 is an equidigital number, since it uses as much as digits as its factorization.

56242366464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9154056 (or 9154036 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 48.

The spelling of 56242366464 in words is "fifty-six billion, two hundred forty-two million, three hundred sixty-six thousand, four hundred sixty-four".