516565350 has 360 divisors, whose sum is σ = 1770321960. Its totient is φ = 111041280.

The previous prime is 516565339. The next prime is 516565351. The reversal of 516565350 is 53565615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516565351) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 3770482 + ... + 3770618.

It is an arithmetic number, because the mean of its divisors is an integer number (4917561).

Almost surely, 2^516565350 is an apocalyptic number.

516565350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 516565350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885160980).

516565350 is an abundant number, since it is smaller than the sum of its proper divisors (1253756610).

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

516565350 is a wasteful number, since it uses less digits than its factorization.

516565350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The square root of 516565350 is about 22728.0740495098. The cubic root of 516565350 is about 802.3707539256.

The spelling of 516565350 in words is "five hundred sixteen million, five hundred sixty-five thousand, three hundred fifty".