5208550400 has 66 divisors (see below), whose sum is σ = 12910961220. Its totient is φ = 2083409920.

The previous prime is 5208550393. The next prime is 5208550439. The reversal of 5208550400 is 40558025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76130 + ... + 127329.

Almost surely, 2^5208550400 is an apocalyptic number.

5208550400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5208550400 is an abundant number, since it is smaller than the sum of its proper divisors (7702410820).

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

5208550400 is a wasteful number, since it uses less digits than its factorization.

5208550400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203489 (or 203466 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 5208550400 is about 72170.2875150155. The cubic root of 5208550400 is about 1733.4272664414.

The spelling of 5208550400 in words is "five billion, two hundred eight million, five hundred fifty thousand, four hundred".