54945211 has 4 divisors (see below), whose sum is σ = 55640800. Its totient is φ = 54249624.

The previous prime is 54945203. The next prime is 54945217. The reversal of 54945211 is 11254945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54945211 - 2³ = 54945203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54945217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347676 + ... + 347833.

It is an arithmetic number, because the mean of its divisors is an integer number (13910200).

Almost surely, 2^54945211 is an apocalyptic number.

54945211 is a deficient number, since it is larger than the sum of its proper divisors (695589).

54945211 is an equidigital number, since it uses as much as digits as its factorization.

54945211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695588.

The product of its digits is 7200, while the sum is 31.

The square root of 54945211 is about 7412.5036930851. The cubic root of 54945211 is about 380.1689253564.

The spelling of 54945211 in words is "fifty-four million, nine hundred forty-five thousand, two hundred eleven".