5113555155 has 48 divisors (see below), whose sum is σ = 9308070720. Its totient is φ = 2591956224.

The previous prime is 5113555151. The next prime is 5113555207. The reversal of 5113555155 is 5515553115.

5113555155 is a `hidden beast` number, since 5 + 1 + 135 + 5 + 515 + 5 = 666.

It is not a de Polignac number, because 5113555155 - 2² = 5113555151 is a prime.

It is a super-2 number, since 2×5113555155² = 52296892646454148050, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (5113555151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146761 + ... + 178229.

It is an arithmetic number, because the mean of its divisors is an integer number (193918140).

Almost surely, 2^5113555155 is an apocalyptic number.

5113555155 is a deficient number, since it is larger than the sum of its proper divisors (4194515565).

5113555155 is a wasteful number, since it uses less digits than its factorization.

5113555155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31660 (or 31657 counting only the distinct ones).

The product of its digits is 46875, while the sum is 36.

The square root of 5113555155 is about 71509.1263755893. The cubic root of 5113555155 is about 1722.8242714176.

The spelling of 5113555155 in words is "five billion, one hundred thirteen million, five hundred fifty-five thousand, one hundred fifty-five".