54307263 has 16 divisors (see below), whose sum is σ = 77475200. Its totient is φ = 33734880.

The previous prime is 54307259. The next prime is 54307277. The reversal of 54307263 is 36270345.

It is not a de Polignac number, because 54307263 - 2² = 54307259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54307263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54307283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4333 + ... + 11286.

It is an arithmetic number, because the mean of its divisors is an integer number (4842200).

Almost surely, 2^54307263 is an apocalyptic number.

54307263 is a deficient number, since it is larger than the sum of its proper divisors (23167937).

54307263 is a wasteful number, since it uses less digits than its factorization.

54307263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15702.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 54307263 is about 7369.3461718120. The cubic root of 54307263 is about 378.6918615900.

The spelling of 54307263 in words is "fifty-four million, three hundred seven thousand, two hundred sixty-three".