516893557 has 8 divisors (see below), whose sum is σ = 521873856. Its totient is φ = 511936032.

The previous prime is 516893459. The next prime is 516893579. The reversal of 516893557 is 755398615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516893557 - 2¹⁵ = 516860789 is a prime.

It is a super-2 number, since 2×516893557² = 534357898536224498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516893557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516893057) 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 7 ways as a sum of consecutive naturals, for example, 41793 + ... + 52729.

It is an arithmetic number, because the mean of its divisors is an integer number (65234232).

Almost surely, 2^516893557 is an apocalyptic number.

It is an amenable number.

516893557 is a deficient number, since it is larger than the sum of its proper divisors (4980299).

516893557 is a wasteful number, since it uses less digits than its factorization.

516893557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387.

The product of its digits is 1134000, while the sum is 49.

The square root of 516893557 is about 22735.2932024199. The cubic root of 516893557 is about 802.5406504319.

The spelling of 516893557 in words is "five hundred sixteen million, eight hundred ninety-three thousand, five hundred fifty-seven".