56328167 has 4 divisors (see below), whose sum is σ = 64375056. Its totient is φ = 48281280.

The previous prime is 56328143. The next prime is 56328169. The reversal of 56328167 is 76182365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56328167 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 56328167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56328169) 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, 4023434 + ... + 4023447.

It is an arithmetic number, because the mean of its divisors is an integer number (16093764).

Almost surely, 2^56328167 is an apocalyptic number.

56328167 is a deficient number, since it is larger than the sum of its proper divisors (8046889).

56328167 is an equidigital number, since it uses as much as digits as its factorization.

56328167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046888.

The product of its digits is 60480, while the sum is 38.

The square root of 56328167 is about 7505.2093241961. The cubic root of 56328167 is about 383.3321158541.

The spelling of 56328167 in words is "fifty-six million, three hundred twenty-eight thousand, one hundred sixty-seven".