54511207 has 2 divisors, whose sum is σ = 54511208. Its totient is φ = 54511206.

The previous prime is 54511201. The next prime is 54511243. The reversal of 54511207 is 70211545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54511207 - 2¹¹ = 54509159 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54511201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27255603 + 27255604.

It is an arithmetic number, because the mean of its divisors is an integer number (27255604).

Almost surely, 2^54511207 is an apocalyptic number.

54511207 is a deficient number, since it is larger than the sum of its proper divisors (1).

54511207 is an equidigital number, since it uses as much as digits as its factorization.

54511207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 54511207 is about 7383.1705249168. The cubic root of 54511207 is about 379.1653124185.

The spelling of 54511207 in words is "fifty-four million, five hundred eleven thousand, two hundred seven".