556061841 has 20 divisors (see below), whose sum is σ = 848339712. Its totient is φ = 362818008.

The previous prime is 556061839. The next prime is 556061851. The reversal of 556061841 is 148160655.

556061841 is a `hidden beast` number, since 5 + 5 + 606 + 1 + 8 + 41 = 666.

It is not a de Polignac number, because 556061841 - 2¹ = 556061839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556061796 and 556061805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556061851) 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 19 ways as a sum of consecutive naturals, for example, 69225 + ... + 76838.

Almost surely, 2^556061841 is an apocalyptic number.

It is an amenable number.

556061841 is a deficient number, since it is larger than the sum of its proper divisors (292277871).

556061841 is a wasteful number, since it uses less digits than its factorization.

556061841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146122 (or 146113 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 556061841 is about 23580.9635299324. The cubic root of 556061841 is about 822.3203370789.

The spelling of 556061841 in words is "five hundred fifty-six million, sixty-one thousand, eight hundred forty-one".