516049854 has 16 divisors (see below), whose sum is σ = 1034344080. Its totient is φ = 171642560.

The previous prime is 516049847. The next prime is 516049913. The reversal of 516049854 is 458940615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90519 + ... + 96050.

It is an arithmetic number, because the mean of its divisors is an integer number (64646505).

Almost surely, 2^516049854 is an apocalyptic number.

516049854 is an abundant number, since it is smaller than the sum of its proper divisors (518294226).

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

516049854 is a wasteful number, since it uses less digits than its factorization.

516049854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187035.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 516049854 is about 22716.7307066840. The cubic root of 516049854 is about 802.1037618416.

The spelling of 516049854 in words is "five hundred sixteen million, forty-nine thousand, eight hundred fifty-four".