556516382 has 4 divisors (see below), whose sum is σ = 834774576. Its totient is φ = 278258190.

The previous prime is 556516381. The next prime is 556516423. The reversal of 556516382 is 283615655.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556516381) by changing a digit.

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 as a sum of consecutive naturals, namely, 139129094 + ... + 139129097.

It is an arithmetic number, because the mean of its divisors is an integer number (208693644).

Almost surely, 2^556516382 is an apocalyptic number.

556516382 is a deficient number, since it is larger than the sum of its proper divisors (278258194).

556516382 is a wasteful number, since it uses less digits than its factorization.

556516382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278258193.

The product of its digits is 216000, while the sum is 41.

The square root of 556516382 is about 23590.5994413029. The cubic root of 556516382 is about 822.5443388483.

The spelling of 556516382 in words is "five hundred fifty-six million, five hundred sixteen thousand, three hundred eighty-two".