556463423 has 8 divisors (see below), whose sum is σ = 582506496. Its totient is φ = 530926200.

The previous prime is 556463417. The next prime is 556463429. The reversal of 556463423 is 324364655.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (556463417) and next prime (556463429).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556463423 is a prime.

It is a super-2 number, since 2×556463423² = 619303082273753858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556463429) by changing a digit.

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, 124211 + ... + 128612.

It is an arithmetic number, because the mean of its divisors is an integer number (72813312).

Almost surely, 2^556463423 is an apocalyptic number.

556463423 is a deficient number, since it is larger than the sum of its proper divisors (26043073).

556463423 is a wasteful number, since it uses less digits than its factorization.

556463423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252925.

The product of its digits is 259200, while the sum is 38.

The square root of 556463423 is about 23589.4769547780. The cubic root of 556463423 is about 822.5182464702.

The spelling of 556463423 in words is "five hundred fifty-six million, four hundred sixty-three thousand, four hundred twenty-three".