54284975 has 12 divisors (see below), whose sum is σ = 67983000. Its totient is φ = 42996000.

The previous prime is 54284969. The next prime is 54284981. The reversal of 54284975 is 57948245.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54284969) and next prime (54284981).

It is not a de Polignac number, because 54284975 - 2⁶ = 54284911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8225 + ... + 13274.

It is an arithmetic number, because the mean of its divisors is an integer number (5665250).

Almost surely, 2^54284975 is an apocalyptic number.

54284975 is a deficient number, since it is larger than the sum of its proper divisors (13698025).

54284975 is a wasteful number, since it uses less digits than its factorization.

54284975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21610 (or 21605 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 54284975 is about 7367.8338064861. The cubic root of 54284975 is about 378.6400487589.

The spelling of 54284975 in words is "fifty-four million, two hundred eighty-four thousand, nine hundred seventy-five".