55317236564117 has 8 divisors (see below), whose sum is σ = 60349790280000. Its totient is φ = 50285301852960.

The previous prime is 55317236564077. The next prime is 55317236564129. The reversal of 55317236564117 is 71146563271355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55317236564117 - 2¹⁰ = 55317236563093 is a prime.

It is a super-2 number, since 2×55317236564117² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55317236564917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154564313 + ... + 154921790.

It is an arithmetic number, because the mean of its divisors is an integer number (7543723785000).

Almost surely, 2^{55317236564117} is an apocalyptic number.

It is an amenable number.

55317236564117 is a deficient number, since it is larger than the sum of its proper divisors (5032553715883).

55317236564117 is a wasteful number, since it uses less digits than its factorization.

55317236564117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309502363.

The product of its digits is 15876000, while the sum is 56.

The spelling of 55317236564117 in words is "fifty-five trillion, three hundred seventeen billion, two hundred thirty-six million, five hundred sixty-four thousand, one hundred seventeen".