54478250 has 32 divisors (see below), whose sum is σ = 102435840. Its totient is φ = 21694800.

The previous prime is 54478247. The next prime is 54478271. The reversal of 54478250 is 5287445.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54478250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89447 + ... + 90053.

It is an arithmetic number, because the mean of its divisors is an integer number (3201120).

Almost surely, 2^54478250 is an apocalyptic number.

54478250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54478250 is a deficient number, since it is larger than the sum of its proper divisors (47957590).

54478250 is a wasteful number, since it uses less digits than its factorization.

54478250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 54478250 is about 7380.9382872369. The cubic root of 54478250 is about 379.0888836675.

The spelling of 54478250 in words is "fifty-four million, four hundred seventy-eight thousand, two hundred fifty".