56616256233543 has 8 divisors (see below), whose sum is σ = 75488804710000. Its totient is φ = 37743939289728.

The previous prime is 56616256233421. The next prime is 56616256233571. The reversal of 56616256233543 is 34533265261665.

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

It is not a de Polignac number, because 56616256233543 - 2¹⁰ = 56616256232519 is a prime.

It is a super-3 number, since 3×56616256233543³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56616256233583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57311788 + ... + 58291281.

It is an arithmetic number, because the mean of its divisors is an integer number (9436100588750).

Almost surely, 2^{56616256233543} is an apocalyptic number.

56616256233543 is a deficient number, since it is larger than the sum of its proper divisors (18872548476457).

56616256233543 is a wasteful number, since it uses less digits than its factorization.

56616256233543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115766321.

The product of its digits is 69984000, while the sum is 57.

The spelling of 56616256233543 in words is "fifty-six trillion, six hundred sixteen billion, two hundred fifty-six million, two hundred thirty-three thousand, five hundred forty-three".