55996159 has 2 divisors, whose sum is σ = 55996160. Its totient is φ = 55996158.

The previous prime is 55996103. The next prime is 55996163. The reversal of 55996159 is 95169955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55996159 - 2²¹ = 53899007 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55996169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27998079 + 27998080.

It is an arithmetic number, because the mean of its divisors is an integer number (27998080).

Almost surely, 2^55996159 is an apocalyptic number.

55996159 is a deficient number, since it is larger than the sum of its proper divisors (1).

55996159 is an equidigital number, since it uses as much as digits as its factorization.

55996159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 546750, while the sum is 49.

The square root of 55996159 is about 7483.0581315395. The cubic root of 55996159 is about 382.5774892489.

It can be divided in two parts, 55 and 996159, that multiplied together give a palindrome (54788745).

The spelling of 55996159 in words is "fifty-five million, nine hundred ninety-six thousand, one hundred fifty-nine".