54223361 has 4 divisors (see below), whose sum is σ = 55545924. Its totient is φ = 52900800.

The previous prime is 54223349. The next prime is 54223363. The reversal of 54223361 is 16332245.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20757136 + 33466225 = 4556^2 + 5785^2 .

It is a cyclic number.

It is not a de Polignac number, because 54223361 - 2⁶ = 54223297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54223361.

It is not an unprimeable number, because it can be changed into a prime (54223363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661220 + ... + 661301.

It is an arithmetic number, because the mean of its divisors is an integer number (13886481).

Almost surely, 2^54223361 is an apocalyptic number.

It is an amenable number.

54223361 is a deficient number, since it is larger than the sum of its proper divisors (1322563).

54223361 is a wasteful number, since it uses less digits than its factorization.

54223361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322562.

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

The square root of 54223361 is about 7363.6513361239. The cubic root of 54223361 is about 378.4967410883.

The spelling of 54223361 in words is "fifty-four million, two hundred twenty-three thousand, three hundred sixty-one".