5204578100 has 72 divisors (see below), whose sum is σ = 11618923008. Its totient is φ = 2022451200.

The previous prime is 5204578091. The next prime is 5204578187. The reversal of 5204578100 is 18754025.

It is a super-2 number, since 2×5204578100² = 54175266397999220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 818132 + ... + 824468.

Almost surely, 2^5204578100 is an apocalyptic number.

5204578100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5204578100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5809461504).

5204578100 is an abundant number, since it is smaller than the sum of its proper divisors (6414344908).

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

5204578100 is a wasteful number, since it uses less digits than its factorization.

5204578100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585 (or 6578 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 5204578100 is about 72142.7619377024. The cubic root of 5204578100 is about 1732.9864883745.

The spelling of 5204578100 in words is "five billion, two hundred four million, five hundred seventy-eight thousand, one hundred".