56233641959 has 16 divisors (see below), whose sum is σ = 61620908544. Its totient is φ = 50892650400.

The previous prime is 56233641953. The next prime is 56233641977. The reversal of 56233641959 is 95914633265.

It is a cyclic number.

It is not a de Polignac number, because 56233641959 - 2⁴ = 56233641943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56233641959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56233641953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2805497 + ... + 2825469.

It is an arithmetic number, because the mean of its divisors is an integer number (3851306784).

Almost surely, 2^56233641959 is an apocalyptic number.

56233641959 is a deficient number, since it is larger than the sum of its proper divisors (5387266585).

56233641959 is a wasteful number, since it uses less digits than its factorization.

56233641959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21118.

The product of its digits is 5248800, while the sum is 53.

The spelling of 56233641959 in words is "fifty-six billion, two hundred thirty-three million, six hundred forty-one thousand, nine hundred fifty-nine".