54259994 has 8 divisors (see below), whose sum is σ = 81435348. Its totient is φ = 27114880.

The previous prime is 54259987. The next prime is 54260027. The reversal of 54259994 is 49995245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54213769 + 46225 = 7363^2 + 215^2 .

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

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, 2357 + ... + 10680.

Almost surely, 2^54259994 is an apocalyptic number.

54259994 is a deficient number, since it is larger than the sum of its proper divisors (27175354).

54259994 is a wasteful number, since it uses less digits than its factorization.

54259994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15120.

The product of its digits is 583200, while the sum is 47.

The square root of 54259994 is about 7366.1383370121. The cubic root of 54259994 is about 378.5819586622.

The spelling of 54259994 in words is "fifty-four million, two hundred fifty-nine thousand, nine hundred ninety-four".