55994465167 has 2 divisors, whose sum is σ = 55994465168. Its totient is φ = 55994465166.

The previous prime is 55994465117. The next prime is 55994465209. The reversal of 55994465167 is 76156449955.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55994465167 - 2⁷ = 55994465039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55994465117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27997232583 + 27997232584.

It is an arithmetic number, because the mean of its divisors is an integer number (27997232584).

Almost surely, 2^55994465167 is an apocalyptic number.

55994465167 is a deficient number, since it is larger than the sum of its proper divisors (1).

55994465167 is an equidigital number, since it uses as much as digits as its factorization.

55994465167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824000, while the sum is 61.

The spelling of 55994465167 in words is "fifty-five billion, nine hundred ninety-four million, four hundred sixty-five thousand, one hundred sixty-seven".