5155125500 has 48 divisors (see below), whose sum is σ = 12867201984. Its totient is φ = 1767470400.

The previous prime is 5155125499. The next prime is 5155125517. The reversal of 5155125500 is 55215515.

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, 732947 + ... + 739946.

It is an arithmetic number, because the mean of its divisors is an integer number (268066708).

Almost surely, 2^5155125500 is an apocalyptic number.

5155125500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5155125500 is an abundant number, since it is smaller than the sum of its proper divisors (7712076484).

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

5155125500 is a wasteful number, since it uses less digits than its factorization.

5155125500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472919 (or 1472907 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 29.

The square root of 5155125500 is about 71799.2026418121. The cubic root of 5155125500 is about 1727.4802101551.

The spelling of 5155125500 in words is "five billion, one hundred fifty-five million, one hundred twenty-five thousand, five hundred".