51560167 has 8 divisors (see below), whose sum is σ = 57466800. Its totient is φ = 45972864.

The previous prime is 51560153. The next prime is 51560221. The reversal of 51560167 is 76106515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51560167 - 2¹⁹ = 51035879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51560137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79492 + ... + 80137.

It is an arithmetic number, because the mean of its divisors is an integer number (7183350).

Almost surely, 2^51560167 is an apocalyptic number.

51560167 is a deficient number, since it is larger than the sum of its proper divisors (5906633).

51560167 is a wasteful number, since it uses less digits than its factorization.

51560167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159665.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 51560167 is about 7180.5408570664. The cubic root of 51560167 is about 372.1957746049.

The spelling of 51560167 in words is "fifty-one million, five hundred sixty thousand, one hundred sixty-seven".