56556340233 has 8 divisors (see below), whose sum is σ = 76255740000. Its totient is φ = 37280583648.

The previous prime is 56556340223. The next prime is 56556340277. The reversal of 56556340233 is 33204365565.

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

It is not a de Polignac number, because 56556340233 - 2⁸ = 56556339977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56556340223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105910483 + ... + 105911016.

It is an arithmetic number, because the mean of its divisors is an integer number (9531967500).

Almost surely, 2^56556340233 is an apocalyptic number.

It is an amenable number.

56556340233 is a deficient number, since it is larger than the sum of its proper divisors (19699399767).

56556340233 is a wasteful number, since it uses less digits than its factorization.

56556340233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211821591.

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 56556340233 in words is "fifty-six billion, five hundred fifty-six million, three hundred forty thousand, two hundred thirty-three".