5165555038 has 16 divisors (see below), whose sum is σ = 8868649824. Its totient is φ = 2210456160.

The previous prime is 5165555033. The next prime is 5165555047. The reversal of 5165555038 is 8305555615.

It is a junction number, because it is equal to n+sod(n) for n = 5165554985 and 5165555003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165555033) 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, 269845 + ... + 288352.

It is an arithmetic number, because the mean of its divisors is an integer number (554290614).

Almost surely, 2^5165555038 is an apocalyptic number.

5165555038 is a deficient number, since it is larger than the sum of its proper divisors (3703094786).

5165555038 is a wasteful number, since it uses less digits than its factorization.

5165555038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558867.

The product of its (nonzero) digits is 450000, while the sum is 43.

The square root of 5165555038 is about 71871.7958451019. The cubic root of 5165555038 is about 1728.6444032127.

The spelling of 5165555038 in words is "five billion, one hundred sixty-five million, five hundred fifty-five thousand, thirty-eight".