516738550 has 24 divisors (see below), whose sum is σ = 962103600. Its totient is φ = 206486880.

The previous prime is 516738479. The next prime is 516738553. The reversal of 516738550 is 55837615.

It is a super-2 number, since 2×516738550² = 534037458112205000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516738553) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 50791 + ... + 60109.

It is an arithmetic number, because the mean of its divisors is an integer number (40087650).

Almost surely, 2^516738550 is an apocalyptic number.

516738550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

516738550 is a deficient number, since it is larger than the sum of its proper divisors (445365050).

516738550 is a wasteful number, since it uses less digits than its factorization.

516738550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10440 (or 10435 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 516738550 is about 22731.8839958328. The cubic root of 516738550 is about 802.4604199512.

The spelling of 516738550 in words is "five hundred sixteen million, seven hundred thirty-eight thousand, five hundred fifty".