54207263 has 4 divisors (see below), whose sum is σ = 59135208. Its totient is φ = 49279320.

The previous prime is 54207259. The next prime is 54207311. The reversal of 54207263 is 36270245.

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 54207263 - 2² = 54207259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54207463) 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, 2463956 + ... + 2463977.

It is an arithmetic number, because the mean of its divisors is an integer number (14783802).

Almost surely, 2^54207263 is an apocalyptic number.

54207263 is a deficient number, since it is larger than the sum of its proper divisors (4927945).

54207263 is a wasteful number, since it uses less digits than its factorization.

54207263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4927944.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 54207263 is about 7362.5581831317. The cubic root of 54207263 is about 378.4592809512.

The spelling of 54207263 in words is "fifty-four million, two hundred seven thousand, two hundred sixty-three".