54499229 has 4 divisors (see below), whose sum is σ = 57705084. Its totient is φ = 51293376.

The previous prime is 54499223. The next prime is 54499241. The reversal of 54499229 is 92299445.

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 39715204 + 14784025 = 6302^2 + 3845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54499229 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 54499229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54499223) 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, 1602902 + ... + 1602935.

It is an arithmetic number, because the mean of its divisors is an integer number (14426271).

Almost surely, 2^54499229 is an apocalyptic number.

It is an amenable number.

54499229 is a deficient number, since it is larger than the sum of its proper divisors (3205855).

54499229 is a wasteful number, since it uses less digits than its factorization.

54499229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205854.

The product of its digits is 233280, while the sum is 44.

The square root of 54499229 is about 7382.3593112229. The cubic root of 54499229 is about 379.1375384673.

The spelling of 54499229 in words is "fifty-four million, four hundred ninety-nine thousand, two hundred twenty-nine".