56550167 has 4 divisors (see below), whose sum is σ = 56586840. Its totient is φ = 56513496.

The previous prime is 56550163. The next prime is 56550191. The reversal of 56550167 is 76105565.

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 56550167 - 2² = 56550163 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 (56550163) 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, 15917 + ... + 19142.

It is an arithmetic number, because the mean of its divisors is an integer number (14146710).

Almost surely, 2^56550167 is an apocalyptic number.

56550167 is a deficient number, since it is larger than the sum of its proper divisors (36673).

56550167 is a wasteful number, since it uses less digits than its factorization.

56550167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36672.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 56550167 is about 7519.9845079628. The cubic root of 56550167 is about 383.8350505925.

The spelling of 56550167 in words is "fifty-six million, five hundred fifty thousand, one hundred sixty-seven".