56145854165 has 8 divisors (see below), whose sum is σ = 67379990400. Its totient is φ = 44913373072.

The previous prime is 56145854113. The next prime is 56145854189.

56145854165 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 56145854165 - 2⁶ = 56145854101 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337889 + ... + 475878.

It is an arithmetic number, because the mean of its divisors is an integer number (8422498800).

Almost surely, 2^56145854165 is an apocalyptic number.

It is an amenable number.

56145854165 is a deficient number, since it is larger than the sum of its proper divisors (11234136235).

56145854165 is a wasteful number, since it uses less digits than its factorization.

56145854165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827571.

The product of its digits is 2880000, while the sum is 50.

The spelling of 56145854165 in words is "fifty-six billion, one hundred forty-five million, eight hundred fifty-four thousand, one hundred sixty-five".