556341272 has 8 divisors (see below), whose sum is σ = 1043139900. Its totient is φ = 278170632.

The previous prime is 556341271. The next prime is 556341293. The reversal of 556341272 is 272143655.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×556341272² = 619031221861155968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556341271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34771322 + ... + 34771337.

Almost surely, 2^556341272 is an apocalyptic number.

It is an amenable number.

556341272 is a deficient number, since it is larger than the sum of its proper divisors (486798628).

556341272 is a wasteful number, since it uses less digits than its factorization.

556341272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69542665 (or 69542661 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 556341272 is about 23586.8877133038. The cubic root of 556341272 is about 822.4580575613.

The spelling of 556341272 in words is "five hundred fifty-six million, three hundred forty-one thousand, two hundred seventy-two".