56694900259 has 8 divisors (see below), whose sum is σ = 56916710640. Its totient is φ = 56473172256.

The previous prime is 56694900257. The next prime is 56694900263. The reversal of 56694900259 is 95200949665.

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 56694900259 - 2¹ = 56694900257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56694900257) 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 7 ways as a sum of consecutive naturals, for example, 1608129 + ... + 1643005.

It is an arithmetic number, because the mean of its divisors is an integer number (7114588830).

Almost surely, 2^56694900259 is an apocalyptic number.

56694900259 is a deficient number, since it is larger than the sum of its proper divisors (221810381).

56694900259 is a wasteful number, since it uses less digits than its factorization.

56694900259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41189.

The product of its (nonzero) digits is 5248800, while the sum is 55.

The spelling of 56694900259 in words is "fifty-six billion, six hundred ninety-four million, nine hundred thousand, two hundred fifty-nine".