55839151 has 2 divisors, whose sum is σ = 55839152. Its totient is φ = 55839150.

The previous prime is 55839137. The next prime is 55839167. The reversal of 55839151 is 15193855.

55839151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55839151 - 2⁷ = 55839023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55839151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55839191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27919575 + 27919576.

It is an arithmetic number, because the mean of its divisors is an integer number (27919576).

Almost surely, 2^55839151 is an apocalyptic number.

55839151 is a deficient number, since it is larger than the sum of its proper divisors (1).

55839151 is an equidigital number, since it uses as much as digits as its factorization.

55839151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 37.

The square root of 55839151 is about 7472.5598692817. The cubic root of 55839151 is about 382.2195840131.

The spelling of 55839151 in words is "fifty-five million, eight hundred thirty-nine thousand, one hundred fifty-one".