5511165158 has 16 divisors (see below), whose sum is σ = 8319368736. Its totient is φ = 2738061120.

The previous prime is 5511165073. The next prime is 5511165169. The reversal of 5511165158 is 8515611155.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785735 + ... + 792717.

It is an arithmetic number, because the mean of its divisors is an integer number (519960546).

Almost surely, 2^5511165158 is an apocalyptic number.

5511165158 is a deficient number, since it is larger than the sum of its proper divisors (2808203578).

5511165158 is a wasteful number, since it uses less digits than its factorization.

5511165158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439.

The product of its digits is 30000, while the sum is 38.

The square root of 5511165158 is about 74237.2221867171. Note that the first 3 decimals coincide. The cubic root of 5511165158 is about 1766.3678117394.

The spelling of 5511165158 in words is "five billion, five hundred eleven million, one hundred sixty-five thousand, one hundred fifty-eight".