56118380278086 has 80 divisors (see below), whose sum is σ = 144571103905536. Its totient is φ = 15937811967024.

The previous prime is 56118380278073. The next prime is 56118380278097. The reversal of 56118380278086 is 68087208381165.

56118380278086 is a `hidden beast` number, since 5 + 611 + 8 + 3 + 8 + 0 + 2 + 7 + 8 + 0 + 8 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 147975616 + ... + 148354371.

Almost surely, 2^{56118380278086} is an apocalyptic number.

56118380278086 is an abundant number, since it is smaller than the sum of its proper divisors (88452723627450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56118380278086 is a wasteful number, since it uses less digits than its factorization.

56118380278086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296330175 (or 296330166 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 63.

The spelling of 56118380278086 in words is "fifty-six trillion, one hundred eighteen billion, three hundred eighty million, two hundred seventy-eight thousand, eighty-six".