5155513256 has 32 divisors (see below), whose sum is σ = 9754905600. Its totient is φ = 2554311360.

The previous prime is 5155513241. The next prime is 5155513267. The reversal of 5155513256 is 6523155515.

It is a happy 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, 395450 + ... + 408278.

It is an arithmetic number, because the mean of its divisors is an integer number (304840800).

Almost surely, 2^5155513256 is an apocalyptic number.

It is an amenable number.

5155513256 is a deficient number, since it is larger than the sum of its proper divisors (4599392344).

5155513256 is a wasteful number, since it uses less digits than its factorization.

5155513256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13289 (or 13285 counting only the distinct ones).

The product of its digits is 112500, while the sum is 38.

The square root of 5155513256 is about 71801.9028717206. The cubic root of 5155513256 is about 1727.5235213556.

The spelling of 5155513256 in words is "five billion, one hundred fifty-five million, five hundred thirteen thousand, two hundred fifty-six".