5216178850 has 24 divisors (see below), whose sum is σ = 10272805668. Its totient is φ = 1963737600.

The previous prime is 5216178841. The next prime is 5216178883. The reversal of 5216178850 is 588716125.

It can be written as a sum of positive squares in 6 ways, for example, as 3980726649 + 1235452201 = 63093^2 + 35149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5216178797 and 5216178806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3067491 + ... + 3069190.

Almost surely, 2^5216178850 is an apocalyptic number.

5216178850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5216178850 is a deficient number, since it is larger than the sum of its proper divisors (5056626818).

5216178850 is a wasteful number, since it uses less digits than its factorization.

5216178850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6136710 (or 6136705 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 43.

The square root of 5216178850 is about 72223.1185286263. The cubic root of 5216178850 is about 1734.2731136100.

The spelling of 5216178850 in words is "five billion, two hundred sixteen million, one hundred seventy-eight thousand, eight hundred fifty".