54436313 has 6 divisors (see below), whose sum is σ = 54722394. Its totient is φ = 54151664.

The previous prime is 54436309. The next prime is 54436321. The reversal of 54436313 is 31363445.

It can be written as a sum of positive squares in only one way, i.e., 44782864 + 9653449 = 6692^2 + 3107^2 .

It is not a de Polignac number, because 54436313 - 2² = 54436309 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 (54436513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56645 + ... + 57597.

It is an arithmetic number, because the mean of its divisors is an integer number (9120399).

Almost surely, 2^54436313 is an apocalyptic number.

It is an amenable number.

54436313 is a deficient number, since it is larger than the sum of its proper divisors (286081).

54436313 is an frugal number, since it uses more digits than its factorization.

54436313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1192 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 54436313 is about 7378.0968413270. The cubic root of 54436313 is about 378.9915853169.

Adding to 54436313 its reverse (31363445), we get a palindrome (85799758).

The spelling of 54436313 in words is "fifty-four million, four hundred thirty-six thousand, three hundred thirteen".