54432113 has 8 divisors (see below), whose sum is σ = 58722408. Its totient is φ = 50262784.

The previous prime is 54432107. The next prime is 54432139. The reversal of 54432113 is 31123445.

It can be written as a sum of positive squares in 4 ways, for example, as 31888609 + 22543504 = 5647^2 + 4748^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54432113 - 2⁴ = 54432097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54432163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29306 + ... + 31107.

It is an arithmetic number, because the mean of its divisors is an integer number (7340301).

Almost surely, 2^54432113 is an apocalyptic number.

54432113 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

54432113 is a deficient number, since it is larger than the sum of its proper divisors (4290295).

54432113 is a wasteful number, since it uses less digits than its factorization.

54432113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60483.

The product of its digits is 1440, while the sum is 23.

The square root of 54432113 is about 7377.8122095917. The cubic root of 54432113 is about 378.9818381125.

Adding to 54432113 its reverse (31123445), we get a palindrome (85555558).

It can be divided in two parts, 54432 and 113, that added together give a palindrome (54545).

The spelling of 54432113 in words is "fifty-four million, four hundred thirty-two thousand, one hundred thirteen".