56284447494 has 32 divisors (see below), whose sum is σ = 122819587200. Its totient is φ = 17053510400.

The previous prime is 56284447481. The next prime is 56284447507. The reversal of 56284447494 is 49474448265.

It is an interprime number because it is at equal distance from previous prime (56284447481) and next prime (56284447507).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449089 + ... + 560579.

It is an arithmetic number, because the mean of its divisors is an integer number (3838112100).

Almost surely, 2^56284447494 is an apocalyptic number.

56284447494 is an abundant number, since it is smaller than the sum of its proper divisors (66535139706).

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

56284447494 is a wasteful number, since it uses less digits than its factorization.

56284447494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119156.

The product of its digits is 30965760, while the sum is 57.

The spelling of 56284447494 in words is "fifty-six billion, two hundred eighty-four million, four hundred forty-seven thousand, four hundred ninety-four".