54263285 has 4 divisors (see below), whose sum is σ = 65115948. Its totient is φ = 43410624.

The previous prime is 54263281. The next prime is 54263311. The reversal of 54263285 is 58236245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20052484 + 34210801 = 4478^2 + 5849^2 .

It is a cyclic number.

It is not a de Polignac number, because 54263285 - 2² = 54263281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54263281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5426324 + ... + 5426333.

It is an arithmetic number, because the mean of its divisors is an integer number (16278987).

Almost surely, 2^54263285 is an apocalyptic number.

It is an amenable number.

54263285 is a deficient number, since it is larger than the sum of its proper divisors (10852663).

54263285 is a wasteful number, since it uses less digits than its factorization.

54263285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10852662.

The product of its digits is 57600, while the sum is 35.

The square root of 54263285 is about 7366.3617206868. The cubic root of 54263285 is about 378.5896124782.

The spelling of 54263285 in words is "fifty-four million, two hundred sixty-three thousand, two hundred eighty-five".