54478258 has 8 divisors (see below), whose sum is σ = 83710620. Its totient is φ = 26574720.

The previous prime is 54478247. The next prime is 54478271. The reversal of 54478258 is 85287445.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53978409 + 499849 = 7347^2 + 707^2 .

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, 332103 + ... + 332266.

Almost surely, 2^54478258 is an apocalyptic number.

54478258 is a deficient number, since it is larger than the sum of its proper divisors (29232362).

54478258 is a wasteful number, since it uses less digits than its factorization.

54478258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664412.

The product of its digits is 358400, while the sum is 43.

The square root of 54478258 is about 7380.9388291734. The cubic root of 54478258 is about 379.0889022236.

The spelling of 54478258 in words is "fifty-four million, four hundred seventy-eight thousand, two hundred fifty-eight".