56566277032143 has 16 divisors (see below), whose sum is σ = 77257710516096. Its totient is φ = 36794711422560.

The previous prime is 56566277032073. The next prime is 56566277032261. The reversal of 56566277032143 is 34123077266565.

It is not a de Polignac number, because 56566277032143 - 2¹³ = 56566277023951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56566270032143) 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, 232874505 + ... + 233117282.

It is an arithmetic number, because the mean of its divisors is an integer number (4828606907256).

Almost surely, 2^{56566277032143} is an apocalyptic number.

56566277032143 is a deficient number, since it is larger than the sum of its proper divisors (20691433483953).

56566277032143 is a wasteful number, since it uses less digits than its factorization.

56566277032143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465992774.

The product of its (nonzero) digits is 38102400, while the sum is 57.

The spelling of 56566277032143 in words is "fifty-six trillion, five hundred sixty-six billion, two hundred seventy-seven million, thirty-two thousand, one hundred forty-three".