56151833201171 has 16 divisors (see below), whose sum is σ = 57205860956160. Its totient is φ = 55106549765280.

The previous prime is 56151833201153. The next prime is 56151833201179. The reversal of 56151833201171 is 17110233815165.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56151833201171 - 2¹⁴ = 56151833184787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56151833201179) 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, 53367986 + ... + 54409976.

It is an arithmetic number, because the mean of its divisors is an integer number (3575366309760).

Almost surely, 2^{56151833201171} is an apocalyptic number.

56151833201171 is a deficient number, since it is larger than the sum of its proper divisors (1054027754989).

56151833201171 is a wasteful number, since it uses less digits than its factorization.

56151833201171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046186.

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 56151833201171 in words is "fifty-six trillion, one hundred fifty-one billion, eight hundred thirty-three million, two hundred one thousand, one hundred seventy-one".