54553263 has 32 divisors (see below), whose sum is σ = 79488000. Its totient is φ = 33175296.

The previous prime is 54553249. The next prime is 54553307. The reversal of 54553263 is 36235545.

54553263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54553263 - 2¹⁴ = 54536879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54553363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274038 + ... + 274236.

It is an arithmetic number, because the mean of its divisors is an integer number (2484000).

Almost surely, 2^54553263 is an apocalyptic number.

54553263 is a deficient number, since it is larger than the sum of its proper divisors (24934737).

54553263 is a wasteful number, since it uses less digits than its factorization.

54553263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

The product of its digits is 54000, while the sum is 33.

The square root of 54553263 is about 7386.0180747139. The cubic root of 54553263 is about 379.2627974320.

The spelling of 54553263 in words is "fifty-four million, five hundred fifty-three thousand, two hundred sixty-three".