56206122177854 has 16 divisors (see below), whose sum is σ = 91974016583280. Its totient is φ = 25548136767360.

The previous prime is 56206122177847. The next prime is 56206122177911. The reversal of 56206122177854 is 45877122160265.

It is a self number, because there is not a number n which added to its sum of digits gives 56206122177854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837632 + ... + 10635500.

It is an arithmetic number, because the mean of its divisors is an integer number (5748376036455).

Almost surely, 2^{56206122177854} is an apocalyptic number.

56206122177854 is a deficient number, since it is larger than the sum of its proper divisors (35767894405426).

56206122177854 is a wasteful number, since it uses less digits than its factorization.

56206122177854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058635.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 56206122177854 in words is "fifty-six trillion, two hundred six billion, one hundred twenty-two million, one hundred seventy-seven thousand, eight hundred fifty-four".