5165562158855 has 64 divisors (see below), whose sum is σ = 7315837056000. Its totient is φ = 3499676369280.

The previous prime is 5165562158807. The next prime is 5165562158881. The reversal of 5165562158855 is 5588512655615.

It is a happy number.

It is not a de Polignac number, because 5165562158855 - 2⁶ = 5165562158791 is a prime.

It is a super-5 number, since 5×5165562158855⁵ (a number of 65 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51398084 + ... + 51498486.

It is an arithmetic number, because the mean of its divisors is an integer number (114309954000).

Almost surely, 2^{5165562158855} is an apocalyptic number.

5165562158855 is a deficient number, since it is larger than the sum of its proper divisors (2150274897145).

5165562158855 is a wasteful number, since it uses less digits than its factorization.

5165562158855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100789 (or 100775 counting only the distinct ones).

The product of its digits is 72000000, while the sum is 62.

The spelling of 5165562158855 in words is "five trillion, one hundred sixty-five billion, five hundred sixty-two million, one hundred fifty-eight thousand, eight hundred fifty-five".