55717056025122 has 16 divisors (see below), whose sum is σ = 111434983846272. Its totient is φ = 18572206709040.

The previous prime is 55717056025121. The next prime is 55717056025321. The reversal of 55717056025122 is 22152065071755.

It is a super-2 number, since 2×55717056025122² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55717056025121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35492529 + ... + 37029092.

It is an arithmetic number, because the mean of its divisors is an integer number (6964686490392).

Almost surely, 2^{55717056025122} is an apocalyptic number.

55717056025122 is an abundant number, since it is smaller than the sum of its proper divisors (55717927821150).

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

55717056025122 is a wasteful number, since it uses less digits than its factorization.

55717056025122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72649673.

The product of its (nonzero) digits is 1470000, while the sum is 48.

The spelling of 55717056025122 in words is "fifty-five trillion, seven hundred seventeen billion, fifty-six million, twenty-five thousand, one hundred twenty-two".