56123827199 has 8 divisors (see below), whose sum is σ = 61666469760. Its totient is φ = 50654597400.

The previous prime is 56123827139. The next prime is 56123827213. The reversal of 56123827199 is 99172832165.

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

It is a de Polignac number, because none of the positive numbers 2^k-56123827199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56123827199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56123827129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18351587 + ... + 18354644.

It is an arithmetic number, because the mean of its divisors is an integer number (7708308720).

Almost surely, 2^56123827199 is an apocalyptic number.

56123827199 is a deficient number, since it is larger than the sum of its proper divisors (5542642561).

56123827199 is a wasteful number, since it uses less digits than its factorization.

56123827199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36706381.

The product of its digits is 1632960, while the sum is 53.

The spelling of 56123827199 in words is "fifty-six billion, one hundred twenty-three million, eight hundred twenty-seven thousand, one hundred ninety-nine".