5105506128 has 40 divisors (see below), whose sum is σ = 13386086688. Its totient is φ = 1676433792.

The previous prime is 5105506123. The next prime is 5105506129. The reversal of 5105506128 is 8216055015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105506123) 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, 790551 + ... + 796982.

Almost surely, 2^5105506128 is an apocalyptic number.

It is an amenable number.

5105506128 is an abundant number, since it is smaller than the sum of its proper divisors (8280580560).

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

5105506128 is a wasteful number, since it uses less digits than its factorization.

5105506128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587611 (or 1587605 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 33.

The square root of 5105506128 is about 71452.8244928078. The cubic root of 5105506128 is about 1721.9198555482.

The spelling of 5105506128 in words is "five billion, one hundred five million, five hundred six thousand, one hundred twenty-eight".