54105263 has 4 divisors (see below), whose sum is σ = 54463728. Its totient is φ = 53746800.

The previous prime is 54105257. The next prime is 54105277. The reversal of 54105263 is 36250145.

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 54105263 - 2²⁴ = 37328047 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 (54102263) 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, 179006 + ... + 179307.

It is an arithmetic number, because the mean of its divisors is an integer number (13615932).

Almost surely, 2^54105263 is an apocalyptic number.

54105263 is a deficient number, since it is larger than the sum of its proper divisors (358465).

54105263 is a wasteful number, since it uses less digits than its factorization.

54105263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358464.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 54105263 is about 7355.6279813487. The cubic root of 54105263 is about 378.2217538351.

The spelling of 54105263 in words is "fifty-four million, one hundred five thousand, two hundred sixty-three".