55134071 has 2 divisors, whose sum is σ = 55134072. Its totient is φ = 55134070.

The previous prime is 55134031. The next prime is 55134073. The reversal of 55134071 is 17043155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55134071 - 2⁶ = 55134007 is a prime.

Together with 55134073, it forms a pair of twin primes.

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 55134071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55134073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27567035 + 27567036.

It is an arithmetic number, because the mean of its divisors is an integer number (27567036).

Almost surely, 2^55134071 is an apocalyptic number.

55134071 is a deficient number, since it is larger than the sum of its proper divisors (1).

55134071 is an equidigital number, since it uses as much as digits as its factorization.

55134071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55134071 is about 7425.2320502460. The cubic root of 55134071 is about 380.6040048079.

The spelling of 55134071 in words is "fifty-five million, one hundred thirty-four thousand, seventy-one".