517220552 has 16 divisors (see below), whose sum is σ = 970857600. Its totient is φ = 258325200.

The previous prime is 517220513. The next prime is 517220567. The reversal of 517220552 is 255022715.

It is a super-2 number, since 2×517220552² = 535034198822369408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27824 + ... + 42527.

It is an arithmetic number, because the mean of its divisors is an integer number (60678600).

Almost surely, 2^517220552 is an apocalyptic number.

It is an amenable number.

517220552 is a deficient number, since it is larger than the sum of its proper divisors (453637048).

517220552 is a wasteful number, since it uses less digits than its factorization.

517220552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71276 (or 71272 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 517220552 is about 22742.4834176042. The cubic root of 517220552 is about 802.7098480404.

The spelling of 517220552 in words is "five hundred seventeen million, two hundred twenty thousand, five hundred fifty-two".