5111150505505 has 16 divisors (see below), whose sum is σ = 6712755344064. Its totient is φ = 3705092210880.

The previous prime is 5111150505493. The next prime is 5111150505511. The reversal of 5111150505505 is 5055050511115.

It is a de Polignac number, because none of the positive numbers 2^k-5111150505505 is a prime.

It is a super-2 number, since 2×5111150505505² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151334922 + ... + 151368691.

It is an arithmetic number, because the mean of its divisors is an integer number (419547209004).

Almost surely, 2^{5111150505505} is an apocalyptic number.

5111150505505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5111150505505 is a deficient number, since it is larger than the sum of its proper divisors (1601604838559).

5111150505505 is a wasteful number, since it uses less digits than its factorization.

5111150505505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302703936.

The product of its (nonzero) digits is 15625, while the sum is 34.

The spelling of 5111150505505 in words is "five trillion, one hundred eleven billion, one hundred fifty million, five hundred five thousand, five hundred five".