56115433667 has 4 divisors (see below), whose sum is σ = 56161318320. Its totient is φ = 56069549016.

The previous prime is 56115433631. The next prime is 56115433679. The reversal of 56115433667 is 76633451165.

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 56115433667 - 2⁸ = 56115433411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56115433607) 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, 22940492 + ... + 22942937.

It is an arithmetic number, because the mean of its divisors is an integer number (14040329580).

Almost surely, 2^56115433667 is an apocalyptic number.

56115433667 is a deficient number, since it is larger than the sum of its proper divisors (45884653).

56115433667 is a wasteful number, since it uses less digits than its factorization.

56115433667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45884652.

The product of its digits is 1360800, while the sum is 47.

The spelling of 56115433667 in words is "fifty-six billion, one hundred fifteen million, four hundred thirty-three thousand, six hundred sixty-seven".