56933609771 has 8 divisors (see below), whose sum is σ = 57159795984. Its totient is φ = 56707868160.

The previous prime is 56933609743. The next prime is 56933609819. The reversal of 56933609771 is 17790633965.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56933609771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56933609731) 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, 146651 + ... + 367931.

It is an arithmetic number, because the mean of its divisors is an integer number (7144974498).

Almost surely, 2^56933609771 is an apocalyptic number.

56933609771 is a deficient number, since it is larger than the sum of its proper divisors (226186213).

56933609771 is a wasteful number, since it uses less digits than its factorization.

56933609771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222301.

The product of its (nonzero) digits is 6429780, while the sum is 56.

The spelling of 56933609771 in words is "fifty-six billion, nine hundred thirty-three million, six hundred nine thousand, seven hundred seventy-one".