556041156645 has 16 divisors (see below), whose sum is σ = 958101685632. Its totient is φ = 273743338560.

The previous prime is 556041156641. The next prime is 556041156659. The reversal of 556041156645 is 546651140655.

It is not a de Polignac number, because 556041156645 - 2² = 556041156641 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 556041156594 and 556041156603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556041156641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425746361 + ... + 1425746750.

It is an arithmetic number, because the mean of its divisors is an integer number (59881355352).

Almost surely, 2^556041156645 is an apocalyptic number.

It is an amenable number.

556041156645 is a deficient number, since it is larger than the sum of its proper divisors (402060528987).

556041156645 is a wasteful number, since it uses less digits than its factorization.

556041156645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851493132.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 556041156645 in words is "five hundred fifty-six billion, forty-one million, one hundred fifty-six thousand, six hundred forty-five".