56677647135 has 8 divisors (see below), whose sum is σ = 90684235440. Its totient is φ = 30228078464.

The previous prime is 56677647127. The next prime is 56677647139. The reversal of 56677647135 is 53174677665.

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 not a de Polignac number, because 56677647135 - 2³ = 56677647127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56677647139) 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, 1889254890 + ... + 1889254919.

It is an arithmetic number, because the mean of its divisors is an integer number (11335529430).

Almost surely, 2^56677647135 is an apocalyptic number.

56677647135 is a deficient number, since it is larger than the sum of its proper divisors (34006588305).

56677647135 is a wasteful number, since it uses less digits than its factorization.

56677647135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778509817.

The product of its digits is 22226400, while the sum is 57.

The spelling of 56677647135 in words is "fifty-six billion, six hundred seventy-seven million, six hundred forty-seven thousand, one hundred thirty-five".