556100061 has 8 divisors (see below), whose sum is σ = 808872864. Its totient is φ = 337030320.

The previous prime is 556099981. The next prime is 556100063. The reversal of 556100061 is 160001655.

556100061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 556100061 - 2⁹ = 556099549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556100063) 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, 8425726 + ... + 8425791.

It is an arithmetic number, because the mean of its divisors is an integer number (101109108).

Almost surely, 2^556100061 is an apocalyptic number.

It is an amenable number.

556100061 is a deficient number, since it is larger than the sum of its proper divisors (252772803).

556100061 is a wasteful number, since it uses less digits than its factorization.

556100061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16851531.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 556100061 is about 23581.7739154628. The cubic root of 556100061 is about 822.3391769278.

The spelling of 556100061 in words is "five hundred fifty-six million, one hundred thousand, sixty-one".