5155423500 has 48 divisors (see below), whose sum is σ = 15012597600. Its totient is φ = 1374779200.

The previous prime is 5155423489. The next prime is 5155423531. The reversal of 5155423500 is 53245515.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1716975 + ... + 1719974.

It is an arithmetic number, because the mean of its divisors is an integer number (312762450).

Almost surely, 2^5155423500 is an apocalyptic number.

5155423500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5155423500 is an abundant number, since it is smaller than the sum of its proper divisors (9857174100).

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

5155423500 is a wasteful number, since it uses less digits than its factorization.

5155423500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436971 (or 3436959 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5155423500 is about 71801.2778437821. The cubic root of 5155423500 is about 1727.5134960686.

The spelling of 5155423500 in words is "five billion, one hundred fifty-five million, four hundred twenty-three thousand, five hundred".