56802167 has 4 divisors (see below), whose sum is σ = 57873960. Its totient is φ = 55730376.

The previous prime is 56802139. The next prime is 56802181. The reversal of 56802167 is 76120865.

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-56802167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56802107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535817 + ... + 535922.

It is an arithmetic number, because the mean of its divisors is an integer number (14468490).

Almost surely, 2^56802167 is an apocalyptic number.

56802167 is a deficient number, since it is larger than the sum of its proper divisors (1071793).

56802167 is a wasteful number, since it uses less digits than its factorization.

56802167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071792.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 56802167 is about 7536.7212367183. The cubic root of 56802167 is about 384.4043569531.

The spelling of 56802167 in words is "fifty-six million, eight hundred two thousand, one hundred sixty-seven".