56133579667 has 4 divisors (see below), whose sum is σ = 61236632376. Its totient is φ = 51030526960.

The previous prime is 56133579653. The next prime is 56133579703. The reversal of 56133579667 is 76697533165.

It is a happy number.

56133579667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56133579667 - 2¹⁹ = 56133055379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56133579967) 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, 2551526338 + ... + 2551526359.

It is an arithmetic number, because the mean of its divisors is an integer number (15309158094).

Almost surely, 2^56133579667 is an apocalyptic number.

56133579667 is a deficient number, since it is larger than the sum of its proper divisors (5103052709).

56133579667 is a wasteful number, since it uses less digits than its factorization.

56133579667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103052708.

The product of its digits is 21432600, while the sum is 58.

The spelling of 56133579667 in words is "fifty-six billion, one hundred thirty-three million, five hundred seventy-nine thousand, six hundred sixty-seven".