55601167 has 2 divisors, whose sum is σ = 55601168. Its totient is φ = 55601166.

The previous prime is 55601131. The next prime is 55601171. The reversal of 55601167 is 76110655.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55601167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55601267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27800583 + 27800584.

It is an arithmetic number, because the mean of its divisors is an integer number (27800584).

Almost surely, 2^55601167 is an apocalyptic number.

55601167 is a deficient number, since it is larger than the sum of its proper divisors (1).

55601167 is an equidigital number, since it uses as much as digits as its factorization.

55601167 is an odious number, because the sum of its binary digits is odd.

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

The square root of 55601167 is about 7456.6190059571. The cubic root of 55601167 is about 381.6758097600.

The spelling of 55601167 in words is "fifty-five million, six hundred one thousand, one hundred sixty-seven".