56634001423 has 4 divisors (see below), whose sum is σ = 59614738360. Its totient is φ = 53653264488.

The previous prime is 56634001421. The next prime is 56634001441. The reversal of 56634001423 is 32410043665.

56634001423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56634001423 - 2¹ = 56634001421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56634001421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490368440 + ... + 1490368477.

It is an arithmetic number, because the mean of its divisors is an integer number (14903684590).

Almost surely, 2^56634001423 is an apocalyptic number.

56634001423 is a deficient number, since it is larger than the sum of its proper divisors (2980736937).

56634001423 is a wasteful number, since it uses less digits than its factorization.

56634001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980736936.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 56634001423 in words is "fifty-six billion, six hundred thirty-four million, one thousand, four hundred twenty-three".