55170005051667 has 16 divisors (see below), whose sum is σ = 80580256352640. Its totient is φ = 33297626582400.

The previous prime is 55170005051663. The next prime is 55170005051701. The reversal of 55170005051667 is 76615050007155.

It is not a de Polignac number, because 55170005051667 - 2² = 55170005051663 is a prime.

It is a super-5 number, since 5×55170005051667⁵ (a number of 70 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (55170005051663) 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, 3468494817 + ... + 3468510722.

It is an arithmetic number, because the mean of its divisors is an integer number (5036266022040).

Almost surely, 2^{55170005051667} is an apocalyptic number.

55170005051667 is a deficient number, since it is larger than the sum of its proper divisors (25410251300973).

55170005051667 is a wasteful number, since it uses less digits than its factorization.

55170005051667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937005794.

The product of its (nonzero) digits is 1102500, while the sum is 48.

The spelling of 55170005051667 in words is "fifty-five trillion, one hundred seventy billion, five million, fifty-one thousand, six hundred sixty-seven".