54391286 has 8 divisors (see below), whose sum is σ = 81625440. Its totient is φ = 27182808.

The previous prime is 54391273. The next prime is 54391339. The reversal of 54391286 is 68219345.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275 + ... + 10433.

It is an arithmetic number, because the mean of its divisors is an integer number (10203180).

Almost surely, 2^54391286 is an apocalyptic number.

54391286 is a deficient number, since it is larger than the sum of its proper divisors (27234154).

54391286 is a wasteful number, since it uses less digits than its factorization.

54391286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12838.

The product of its digits is 51840, while the sum is 38.

The square root of 54391286 is about 7375.0448134232. The cubic root of 54391286 is about 378.8870621876.

The spelling of 54391286 in words is "fifty-four million, three hundred ninety-one thousand, two hundred eighty-six".