54336513 has 32 divisors (see below), whose sum is σ = 91625472. Its totient is φ = 27820800.

The previous prime is 54336497. The next prime is 54336533. The reversal of 54336513 is 31563345.

It is a happy number.

It is not a de Polignac number, because 54336513 - 2⁴ = 54336497 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54336533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14745 + ... + 18057.

It is an arithmetic number, because the mean of its divisors is an integer number (2863296).

Almost surely, 2^54336513 is an apocalyptic number.

It is an amenable number.

54336513 is a deficient number, since it is larger than the sum of its proper divisors (37288959).

54336513 is a wasteful number, since it uses less digits than its factorization.

54336513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405.

The product of its digits is 16200, while the sum is 30.

The square root of 54336513 is about 7371.3304769221. The cubic root of 54336513 is about 378.7598374510.

Adding to 54336513 its reverse (31563345), we get a palindrome (85899858).

The spelling of 54336513 in words is "fifty-four million, three hundred thirty-six thousand, five hundred thirteen".