54331229 has 4 divisors (see below), whose sum is σ = 54395484. Its totient is φ = 54266976.

The previous prime is 54331217. The next prime is 54331243. The reversal of 54331229 is 92213345.

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 37332100 + 16999129 = 6110^2 + 4123^2 .

It is a cyclic number.

It is not a de Polignac number, because 54331229 - 2⁴ = 54331213 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 (54331829) 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, 30842 + ... + 32555.

It is an arithmetic number, because the mean of its divisors is an integer number (13598871).

Almost surely, 2^54331229 is an apocalyptic number.

It is an amenable number.

54331229 is a deficient number, since it is larger than the sum of its proper divisors (64255).

54331229 is an equidigital number, since it uses as much as digits as its factorization.

54331229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64254.

The product of its digits is 6480, while the sum is 29.

The square root of 54331229 is about 7370.9720525857. The cubic root of 54331229 is about 378.7475594465.

The spelling of 54331229 in words is "fifty-four million, three hundred thirty-one thousand, two hundred twenty-nine".