56428882465 has 8 divisors (see below), whose sum is σ = 67722162048. Its totient is φ = 45138103920.

The previous prime is 56428882453. The next prime is 56428882547.

56428882465 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 56428882465 - 2⁹ = 56428881953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575257 + ... + 666166.

It is an arithmetic number, because the mean of its divisors is an integer number (8465270256).

Almost surely, 2^56428882465 is an apocalyptic number.

It is an amenable number.

56428882465 is a deficient number, since it is larger than the sum of its proper divisors (11293279583).

56428882465 is a wasteful number, since it uses less digits than its factorization.

56428882465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250519.

The product of its digits is 29491200, while the sum is 58.

The spelling of 56428882465 in words is "fifty-six billion, four hundred twenty-eight million, eight hundred eighty-two thousand, four hundred sixty-five".