5121770500 has 96 divisors (see below), whose sum is σ = 13946220288. Its totient is φ = 1596384000.

The previous prime is 5121770483. The next prime is 5121770513. The reversal of 5121770500 is 50771215.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28017 + ... + 105016.

It is an arithmetic number, because the mean of its divisors is an integer number (145273128).

Almost surely, 2^5121770500 is an apocalyptic number.

5121770500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5121770500 is an abundant number, since it is smaller than the sum of its proper divisors (8824449788).

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

5121770500 is a wasteful number, since it uses less digits than its factorization.

5121770500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133070 (or 133058 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 5121770500 is about 71566.5459554952. The cubic root of 5121770500 is about 1723.7463971831.

The spelling of 5121770500 in words is "five billion, one hundred twenty-one million, seven hundred seventy thousand, five hundred".