5201578206 has 48 divisors (see below), whose sum is σ = 12941735040. Its totient is φ = 1493274960.

The previous prime is 5201578199. The next prime is 5201578241. The reversal of 5201578206 is 6028751025.

It is a happy number.

5201578206 is a `hidden beast` number, since 520 + 1 + 57 + 82 + 0 + 6 = 666.

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, 687570 + ... + 695093.

It is an arithmetic number, because the mean of its divisors is an integer number (269619480).

Almost surely, 2^5201578206 is an apocalyptic number.

5201578206 is an abundant number, since it is smaller than the sum of its proper divisors (7740156834).

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

5201578206 is a wasteful number, since it uses less digits than its factorization.

5201578206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382701 (or 1382698 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5201578206 is about 72121.9675688344. The cubic root of 5201578206 is about 1732.6534626653.

The spelling of 5201578206 in words is "five billion, two hundred one million, five hundred seventy-eight thousand, two hundred six".