56767163 has 4 divisors (see below), whose sum is σ = 56803080. Its totient is φ = 56731248.

The previous prime is 56767121. The next prime is 56767177. The reversal of 56767163 is 36176765.

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 56767163 - 2⁶ = 56767099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56767163.

It is not an unprimeable number, because it can be changed into a prime (56767363) 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, 15473 + ... + 18786.

It is an arithmetic number, because the mean of its divisors is an integer number (14200770).

Almost surely, 2^56767163 is an apocalyptic number.

56767163 is a deficient number, since it is larger than the sum of its proper divisors (35917).

56767163 is a wasteful number, since it uses less digits than its factorization.

56767163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35916.

The product of its digits is 158760, while the sum is 41.

The square root of 56767163 is about 7534.3986488638. The cubic root of 56767163 is about 384.3253784225.

The spelling of 56767163 in words is "fifty-six million, seven hundred sixty-seven thousand, one hundred sixty-three".