5200780050 has 36 divisors (see below), whose sum is σ = 13972763610. Its totient is φ = 1386874560.

The previous prime is 5200780049. The next prime is 5200780087. The reversal of 5200780050 is 500870025.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2451141081 + 2749638969 = 49509^2 + 52437^2 .

It is a super-2 number, since 2×5200780050² = 54096226256956005000, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5200779996 and 5200780023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5778195 + ... + 5779094.

Almost surely, 2^5200780050 is an apocalyptic number.

5200780050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5200780050 is an abundant number, since it is smaller than the sum of its proper divisors (8771983560).

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

5200780050 is a wasteful number, since it uses less digits than its factorization.

5200780050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11557307 (or 11557299 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 5200780050 is about 72116.4339800576. The cubic root of 5200780050 is about 1732.5648358138.

The spelling of 5200780050 in words is "five billion, two hundred million, seven hundred eighty thousand, fifty".