56233607601 has 4 divisors (see below), whose sum is σ = 74978143472. Its totient is φ = 37489071732.

The previous prime is 56233607597. The next prime is 56233607609. The reversal of 56233607601 is 10670633265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56233607601 - 2² = 56233607597 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 56233607601.

It is not an unprimeable number, because it can be changed into a prime (56233607609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9372267931 + ... + 9372267936.

It is an arithmetic number, because the mean of its divisors is an integer number (18744535868).

Almost surely, 2^56233607601 is an apocalyptic number.

It is an amenable number.

56233607601 is a deficient number, since it is larger than the sum of its proper divisors (18744535871).

56233607601 is a wasteful number, since it uses less digits than its factorization.

56233607601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18744535870.

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 56233607601 in words is "fifty-six billion, two hundred thirty-three million, six hundred seven thousand, six hundred one".