5155459512 has 64 divisors (see below), whose sum is σ = 14815111680. Its totient is φ = 1464465792.

The previous prime is 5155459493. The next prime is 5155459537. The reversal of 5155459512 is 2159545515.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59628 + ... + 117755.

It is an arithmetic number, because the mean of its divisors is an integer number (231486120).

Almost surely, 2^5155459512 is an apocalyptic number.

It is an amenable number.

5155459512 is an abundant number, since it is smaller than the sum of its proper divisors (9659652168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5155459512 is a wasteful number, since it uses less digits than its factorization.

5155459512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177572 (or 177568 counting only the distinct ones).

The product of its digits is 225000, while the sum is 42.

The square root of 5155459512 is about 71801.5286188254. The cubic root of 5155459512 is about 1727.5175184391.

The spelling of 5155459512 in words is "five billion, one hundred fifty-five million, four hundred fifty-nine thousand, five hundred twelve".