55967339 has 2 divisors, whose sum is σ = 55967340. Its totient is φ = 55967338.

The previous prime is 55967279. The next prime is 55967389. The reversal of 55967339 is 93376955.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55967339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55967293 and 55967302.

It is not a weakly prime, because it can be changed into another prime (55967389) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27983669 + 27983670.

It is an arithmetic number, because the mean of its divisors is an integer number (27983670).

Almost surely, 2^55967339 is an apocalyptic number.

55967339 is a deficient number, since it is larger than the sum of its proper divisors (1).

55967339 is an equidigital number, since it uses as much as digits as its factorization.

55967339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 765450, while the sum is 47.

The square root of 55967339 is about 7481.1322004092. The cubic root of 55967339 is about 382.5118432262.

The spelling of 55967339 in words is "fifty-five million, nine hundred sixty-seven thousand, three hundred thirty-nine".