55337147 has 2 divisors, whose sum is σ = 55337148. Its totient is φ = 55337146.

The previous prime is 55337129. The next prime is 55337197. The reversal of 55337147 is 74173355.

55337147 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 55337147 - 2²⁰ = 54288571 is a prime.

It is not a weakly prime, because it can be changed into another prime (55337197) 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, 27668573 + 27668574.

It is an arithmetic number, because the mean of its divisors is an integer number (27668574).

Almost surely, 2^55337147 is an apocalyptic number.

55337147 is a deficient number, since it is larger than the sum of its proper divisors (1).

55337147 is an equidigital number, since it uses as much as digits as its factorization.

55337147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 35.

The square root of 55337147 is about 7438.8942054582. The cubic root of 55337147 is about 381.0707267151.

The spelling of 55337147 in words is "fifty-five million, three hundred thirty-seven thousand, one hundred forty-seven".