56055055004986 has 32 divisors (see below), whose sum is σ = 91530104555520. Its totient is φ = 25648889338800.

The previous prime is 56055055004981. The next prime is 56055055004999. The reversal of 56055055004986 is 68940055055065.

It is a super-2 number, since 2×56055055004986² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56055055004986.

It is not an unprimeable number, because it can be changed into a prime (56055055004981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42851920 + ... + 44140651.

It is an arithmetic number, because the mean of its divisors is an integer number (2860315767360).

Almost surely, 2^{56055055004986} is an apocalyptic number.

56055055004986 is a deficient number, since it is larger than the sum of its proper divisors (35475049550534).

56055055004986 is a wasteful number, since it uses less digits than its factorization.

56055055004986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86993170.

The product of its (nonzero) digits is 32400000, while the sum is 58.

The spelling of 56055055004986 in words is "fifty-six trillion, fifty-five billion, fifty-five million, four thousand, nine hundred eighty-six".