556532061 has 4 divisors (see below), whose sum is σ = 742042752. Its totient is φ = 371021372.

The previous prime is 556532051. The next prime is 556532063. The reversal of 556532061 is 160235655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 556532061 - 2¹⁰ = 556531037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556532063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92755341 + ... + 92755346.

It is an arithmetic number, because the mean of its divisors is an integer number (185510688).

Almost surely, 2^556532061 is an apocalyptic number.

It is an amenable number.

556532061 is a deficient number, since it is larger than the sum of its proper divisors (185510691).

556532061 is a wasteful number, since it uses less digits than its factorization.

556532061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185510690.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 556532061 is about 23590.9317535361. The cubic root of 556532061 is about 822.5520634197.

The spelling of 556532061 in words is "five hundred fifty-six million, five hundred thirty-two thousand, sixty-one".