54123263 has 4 divisors (see below), whose sum is σ = 54223848. Its totient is φ = 54022680.

The previous prime is 54123247. The next prime is 54123281. The reversal of 54123263 is 36232145.

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

It is a cyclic number.

It is not a de Polignac number, because 54123263 - 2⁴ = 54123247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54123233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49481 + ... + 50562.

It is an arithmetic number, because the mean of its divisors is an integer number (13555962).

Almost surely, 2^54123263 is an apocalyptic number.

54123263 is a deficient number, since it is larger than the sum of its proper divisors (100585).

54123263 is a wasteful number, since it uses less digits than its factorization.

54123263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100584.

The product of its digits is 4320, while the sum is 26.

The square root of 54123263 is about 7356.8514325083. The cubic root of 54123263 is about 378.2636920641.

The spelling of 54123263 in words is "fifty-four million, one hundred twenty-three thousand, two hundred sixty-three".