54494071 has 4 divisors (see below), whose sum is σ = 57362200. Its totient is φ = 51625944.

The previous prime is 54494053. The next prime is 54494087. The reversal of 54494071 is 17049445.

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 54494071 - 2⁵ = 54494039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54494471) 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 in 3 ways as a sum of consecutive naturals, for example, 1434036 + ... + 1434073.

It is an arithmetic number, because the mean of its divisors is an integer number (14340550).

Almost surely, 2^54494071 is an apocalyptic number.

54494071 is a deficient number, since it is larger than the sum of its proper divisors (2868129).

54494071 is a wasteful number, since it uses less digits than its factorization.

54494071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868128.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 54494071 is about 7382.0099566446. The cubic root of 54494071 is about 379.1255771170.

The spelling of 54494071 in words is "fifty-four million, four hundred ninety-four thousand, seventy-one".