57122105026217 has 12 divisors (see below), whose sum is σ = 72488905080336. Its totient is φ = 44510731188840.

The previous prime is 57122105026211. The next prime is 57122105026267. The reversal of 57122105026217 is 71262050122175.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-57122105026217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57122105026211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52988965163 + ... + 52988966240.

It is an arithmetic number, because the mean of its divisors is an integer number (6040742090028).

Almost surely, 2^{57122105026217} is an apocalyptic number.

It is an amenable number.

57122105026217 is a deficient number, since it is larger than the sum of its proper divisors (15366800054119).

57122105026217 is a wasteful number, since it uses less digits than its factorization.

57122105026217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105977931428 (or 105977931421 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 57122105026217 in words is "fifty-seven trillion, one hundred twenty-two billion, one hundred five million, twenty-six thousand, two hundred seventeen".