556011087 has 8 divisors (see below), whose sum is σ = 743733120. Its totient is φ = 369481560.

The previous prime is 556011073. The next prime is 556011089. The reversal of 556011087 is 780110655.

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

It is not a de Polignac number, because 556011087 - 2⁶ = 556011023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556011089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297037 + ... + 298902.

It is an arithmetic number, because the mean of its divisors is an integer number (92966640).

Almost surely, 2^556011087 is an apocalyptic number.

556011087 is a deficient number, since it is larger than the sum of its proper divisors (187722033).

556011087 is a wasteful number, since it uses less digits than its factorization.

556011087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596253.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 556011087 is about 23579.8873406978. The cubic root of 556011087 is about 822.2953174898.

The spelling of 556011087 in words is "five hundred fifty-six million, eleven thousand, eighty-seven".