54251263 has 8 divisors (see below), whose sum is σ = 59325696. Its totient is φ = 49200600.

The previous prime is 54251261. The next prime is 54251291. The reversal of 54251263 is 36215245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54251263 - 2¹ = 54251261 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981 + ... + 10462.

It is an arithmetic number, because the mean of its divisors is an integer number (7415712).

Almost surely, 2^54251263 is an apocalyptic number.

54251263 is a deficient number, since it is larger than the sum of its proper divisors (5074433).

54251263 is a wasteful number, since it uses less digits than its factorization.

54251263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11885.

The product of its digits is 7200, while the sum is 28.

The square root of 54251263 is about 7365.5456688558. The cubic root of 54251263 is about 378.5616516419.

The spelling of 54251263 in words is "fifty-four million, two hundred fifty-one thousand, two hundred sixty-three".