54391294 has 4 divisors (see below), whose sum is σ = 81586944. Its totient is φ = 27195646.

The previous prime is 54391273. The next prime is 54391339. The reversal of 54391294 is 49219345.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13597822 + ... + 13597825.

It is an arithmetic number, because the mean of its divisors is an integer number (20396736).

Almost surely, 2^54391294 is an apocalyptic number.

54391294 is a deficient number, since it is larger than the sum of its proper divisors (27195650).

54391294 is a wasteful number, since it uses less digits than its factorization.

54391294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27195649.

The product of its digits is 38880, while the sum is 37.

The square root of 54391294 is about 7375.0453557927. The cubic root of 54391294 is about 378.8870807635.

The spelling of 54391294 in words is "fifty-four million, three hundred ninety-one thousand, two hundred ninety-four".