56616256233542 has 8 divisors (see below), whose sum is σ = 85364407067736. Its totient is φ = 28161453877632.

The previous prime is 56616256233421. The next prime is 56616256233571. The reversal of 56616256233542 is 24533265261665.

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

It is a super-3 number, since 3×56616256233542³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73337119088 + ... + 73337119859.

It is an arithmetic number, because the mean of its divisors is an integer number (10670550883467).

Almost surely, 2^{56616256233542} is an apocalyptic number.

56616256233542 is a deficient number, since it is larger than the sum of its proper divisors (28748150834194).

56616256233542 is a wasteful number, since it uses less digits than its factorization.

56616256233542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146674239142.

The product of its digits is 46656000, while the sum is 56.

The spelling of 56616256233542 in words is "fifty-six trillion, six hundred sixteen billion, two hundred fifty-six million, two hundred thirty-three thousand, five hundred forty-two".