556105061045 has 16 divisors (see below), whose sum is σ = 697514602752. Its totient is φ = 424823604480.

The previous prime is 556105061041. The next prime is 556105061063. The reversal of 556105061045 is 540160501655.

It is a happy number.

556105061045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 556105061045 - 2² = 556105061041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556105061041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4009121 + ... + 4145510.

It is an arithmetic number, because the mean of its divisors is an integer number (43594662672).

Almost surely, 2^556105061045 is an apocalyptic number.

It is an amenable number.

556105061045 is a deficient number, since it is larger than the sum of its proper divisors (141409541707).

556105061045 is a wasteful number, since it uses less digits than its factorization.

556105061045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155252.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 556105061045 in words is "five hundred fifty-six billion, one hundred five million, sixty-one thousand, forty-five".