55134347 has 2 divisors, whose sum is σ = 55134348. Its totient is φ = 55134346.

The previous prime is 55134319. The next prime is 55134361. The reversal of 55134347 is 74343155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55134347 - 2¹⁸ = 54872203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55133347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27567173 + 27567174.

It is an arithmetic number, because the mean of its divisors is an integer number (27567174).

Almost surely, 2^55134347 is an apocalyptic number.

55134347 is a deficient number, since it is larger than the sum of its proper divisors (1).

55134347 is an equidigital number, since it uses as much as digits as its factorization.

55134347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 55134347 is about 7425.2506355005. The cubic root of 55134347 is about 380.6046399054.

The spelling of 55134347 in words is "fifty-five million, one hundred thirty-four thousand, three hundred forty-seven".