55273367 has 2 divisors, whose sum is σ = 55273368. Its totient is φ = 55273366.

The previous prime is 55273319. The next prime is 55273373. The reversal of 55273367 is 76337255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55273367 - 2⁶ = 55273303 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55273367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55273397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27636683 + 27636684.

It is an arithmetic number, because the mean of its divisors is an integer number (27636684).

Almost surely, 2^55273367 is an apocalyptic number.

55273367 is a deficient number, since it is larger than the sum of its proper divisors (1).

55273367 is an equidigital number, since it uses as much as digits as its factorization.

55273367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 38.

The square root of 55273367 is about 7434.6060420173. The cubic root of 55273367 is about 380.9242667216.

The spelling of 55273367 in words is "fifty-five million, two hundred seventy-three thousand, three hundred sixty-seven".