55575167 has 2 divisors, whose sum is σ = 55575168. Its totient is φ = 55575166.

The previous prime is 55575161. The next prime is 55575181. The reversal of 55575167 is 76157555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55575167 - 2⁴ = 55575151 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55575161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27787583 + 27787584.

It is an arithmetic number, because the mean of its divisors is an integer number (27787584).

Almost surely, 2^55575167 is an apocalyptic number.

55575167 is a deficient number, since it is larger than the sum of its proper divisors (1).

55575167 is an equidigital number, since it uses as much as digits as its factorization.

55575167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183750, while the sum is 41.

The square root of 55575167 is about 7454.8753846057. The cubic root of 55575167 is about 381.6163079018.

The spelling of 55575167 in words is "fifty-five million, five hundred seventy-five thousand, one hundred sixty-seven".