56423632465 has 8 divisors (see below), whose sum is σ = 67712027328. Its totient is φ = 45136460400.

The previous prime is 56423632459. The next prime is 56423632477.

56423632465 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 56423632465 - 2¹⁵ = 56423599697 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, 200917 + ... + 391426.

It is an arithmetic number, because the mean of its divisors is an integer number (8464003416).

Almost surely, 2^56423632465 is an apocalyptic number.

It is an amenable number.

56423632465 is a deficient number, since it is larger than the sum of its proper divisors (11288394863).

56423632465 is a wasteful number, since it uses less digits than its factorization.

56423632465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611399.

The product of its digits is 3110400, while the sum is 46.

The spelling of 56423632465 in words is "fifty-six billion, four hundred twenty-three million, six hundred thirty-two thousand, four hundred sixty-five".