54115433 has 4 divisors (see below), whose sum is σ = 54130560. Its totient is φ = 54100308.

The previous prime is 54115417. The next prime is 54115441. The reversal of 54115433 is 33451145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54115433 - 2⁴ = 54115417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54115483) 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, 1148 + ... + 10466.

It is an arithmetic number, because the mean of its divisors is an integer number (13532640).

Almost surely, 2^54115433 is an apocalyptic number.

It is an amenable number.

54115433 is a deficient number, since it is larger than the sum of its proper divisors (15127).

54115433 is an equidigital number, since it uses as much as digits as its factorization.

54115433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15126.

The product of its digits is 3600, while the sum is 26.

The square root of 54115433 is about 7356.3192562585. The cubic root of 54115433 is about 378.2454500773.

Adding to 54115433 its reverse (33451145), we get a palindrome (87566578).

The spelling of 54115433 in words is "fifty-four million, one hundred fifteen thousand, four hundred thirty-three".