5011805155 has 16 divisors (see below), whose sum is σ = 6970143744. Its totient is φ = 3388260960.

The previous prime is 5011805153. The next prime is 5011805177. The reversal of 5011805155 is 5515081105.

It is a happy number.

It is not a de Polignac number, because 5011805155 - 2¹ = 5011805153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011805153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005927 + ... + 1010896.

It is an arithmetic number, because the mean of its divisors is an integer number (435633984).

Almost surely, 2^5011805155 is an apocalyptic number.

5011805155 is a deficient number, since it is larger than the sum of its proper divisors (1958338589).

5011805155 is a wasteful number, since it uses less digits than its factorization.

5011805155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016906.

The product of its (nonzero) digits is 5000, while the sum is 31.

The square root of 5011805155 is about 70794.1039564737. The cubic root of 5011805155 is about 1711.3206576696.

The spelling of 5011805155 in words is "five billion, eleven million, eight hundred five thousand, one hundred fifty-five".