5656053311999 has 4 divisors (see below), whose sum is σ = 5953740328440. Its totient is φ = 5358366295560.

The previous prime is 5656053311981. The next prime is 5656053312031. The reversal of 5656053311999 is 9991133506565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5656053311999 - 2²⁴ = 5656036534783 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 (5656053311959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148843508192 + ... + 148843508229.

It is an arithmetic number, because the mean of its divisors is an integer number (1488435082110).

Almost surely, 2^{5656053311999} is an apocalyptic number.

5656053311999 is a deficient number, since it is larger than the sum of its proper divisors (297687016441).

5656053311999 is a wasteful number, since it uses less digits than its factorization.

5656053311999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297687016440.

The product of its (nonzero) digits is 29524500, while the sum is 62.

The spelling of 5656053311999 in words is "five trillion, six hundred fifty-six billion, fifty-three million, three hundred eleven thousand, nine hundred ninety-nine".