5111165049 has 8 divisors (see below), whose sum is σ = 6815246592. Its totient is φ = 3407263440.

The previous prime is 5111165027. The next prime is 5111165057. The reversal of 5111165049 is 9405611115.

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

It is not a de Polignac number, because 5111165049 - 2⁷ = 5111164921 is a prime.

It is a super-2 number, since 2×5111165049² = 52248016316238344802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5111165099) 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, 49879 + ... + 112739.

It is an arithmetic number, because the mean of its divisors is an integer number (851905824).

Almost surely, 2^5111165049 is an apocalyptic number.

It is an amenable number.

5111165049 is a deficient number, since it is larger than the sum of its proper divisors (1704081543).

5111165049 is a wasteful number, since it uses less digits than its factorization.

5111165049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89967.

The product of its (nonzero) digits is 5400, while the sum is 33.

The square root of 5111165049 is about 71492.4125274843. The cubic root of 5111165049 is about 1722.5558101598. Note that the first 3 decimals are identical.

The spelling of 5111165049 in words is "five billion, one hundred eleven million, one hundred sixty-five thousand, forty-nine".