54843091 has 4 divisors (see below), whose sum is σ = 55072800. Its totient is φ = 54613384.

The previous prime is 54843067. The next prime is 54843097. The reversal of 54843091 is 19034845.

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 54843091 - 2²³ = 46454483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54843097) 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, 114496 + ... + 114973.

It is an arithmetic number, because the mean of its divisors is an integer number (13768200).

Almost surely, 2^54843091 is an apocalyptic number.

54843091 is a deficient number, since it is larger than the sum of its proper divisors (229709).

54843091 is a wasteful number, since it uses less digits than its factorization.

54843091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229708.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 54843091 is about 7405.6121286495. The cubic root of 54843091 is about 379.9332546668.

The spelling of 54843091 in words is "fifty-four million, eight hundred forty-three thousand, ninety-one".