56225167 has 4 divisors (see below), whose sum is σ = 56348656. Its totient is φ = 56101680.

The previous prime is 56225159. The next prime is 56225189. The reversal of 56225167 is 76152265.

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 56225167 - 2³ = 56225159 is a prime.

It is a super-2 number, since 2×56225167² = 6322538808355778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56226167) 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, 61059 + ... + 61972.

It is an arithmetic number, because the mean of its divisors is an integer number (14087164).

Almost surely, 2^56225167 is an apocalyptic number.

56225167 is a deficient number, since it is larger than the sum of its proper divisors (123489).

56225167 is a wasteful number, since it uses less digits than its factorization.

56225167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123488.

The product of its digits is 25200, while the sum is 34.

The square root of 56225167 is about 7498.3442839069. The cubic root of 56225167 is about 383.0983234169.

The spelling of 56225167 in words is "fifty-six million, two hundred twenty-five thousand, one hundred sixty-seven".