54333243 has 12 divisors (see below), whose sum is σ = 79557400. Its totient is φ = 35725536.

The previous prime is 54333239. The next prime is 54333259. The reversal of 54333243 is 34233345.

It is a happy number.

It is not a de Polignac number, because 54333243 - 2² = 54333239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54333203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40693 + ... + 42006.

Almost surely, 2^54333243 is an apocalyptic number.

54333243 is a deficient number, since it is larger than the sum of its proper divisors (25224157).

54333243 is a wasteful number, since it uses less digits than its factorization.

54333243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82778 (or 82775 counting only the distinct ones).

The product of its digits is 12960, while the sum is 27.

The square root of 54333243 is about 7371.1086683076. The cubic root of 54333243 is about 378.7522393097.

Adding to 54333243 its reverse (34233345), we get a palindrome (88566588).

The spelling of 54333243 in words is "fifty-four million, three hundred thirty-three thousand, two hundred forty-three".