56169999293 has 8 divisors (see below), whose sum is σ = 58142349312. Its totient is φ = 54221556816.

The previous prime is 56169999247. The next prime is 56169999299. The reversal of 56169999293 is 39299996165.

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 56169999293 - 2³² = 51875031997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56169999299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5972105 + ... + 5981502.

It is an arithmetic number, because the mean of its divisors is an integer number (7267793664).

Almost surely, 2^56169999293 is an apocalyptic number.

It is an amenable number.

56169999293 is a deficient number, since it is larger than the sum of its proper divisors (1972350019).

56169999293 is a wasteful number, since it uses less digits than its factorization.

56169999293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11953771.

The product of its digits is 63772920, while the sum is 68.

The spelling of 56169999293 in words is "fifty-six billion, one hundred sixty-nine million, nine hundred ninety-nine thousand, two hundred ninety-three".