556516127 has 4 divisors (see below), whose sum is σ = 559430016. Its totient is φ = 553602240.

The previous prime is 556516117. The next prime is 556516133. The reversal of 556516127 is 721615655.

556516127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721615655 = 5 ⋅144323131.

It is a cyclic number.

It is not a de Polignac number, because 556516127 - 2¹⁰ = 556515103 is a prime.

It is a super-2 number, since 2×556516127² = 619420399222160258, 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 (556516117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1456658 + ... + 1457039.

It is an arithmetic number, because the mean of its divisors is an integer number (139857504).

Almost surely, 2^556516127 is an apocalyptic number.

556516127 is a deficient number, since it is larger than the sum of its proper divisors (2913889).

556516127 is a wasteful number, since it uses less digits than its factorization.

556516127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913888.

The product of its digits is 63000, while the sum is 38.

The square root of 556516127 is about 23590.5940366070. The cubic root of 556516127 is about 822.5442132163.

The spelling of 556516127 in words is "five hundred fifty-six million, five hundred sixteen thousand, one hundred twenty-seven".