54234513 has 12 divisors (see below), whose sum is σ = 80249988. Its totient is φ = 35274240.

The previous prime is 54234491. The next prime is 54234559. The reversal of 54234513 is 31543245.

It can be written as a sum of positive squares in 2 ways, for example, as 18378369 + 35856144 = 4287^2 + 5988^2 .

It is not a de Polignac number, because 54234513 - 2¹⁶ = 54168977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54234013) 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, 73120 + ... + 73857.

It is an arithmetic number, because the mean of its divisors is an integer number (6687499).

Almost surely, 2^54234513 is an apocalyptic number.

It is an amenable number.

54234513 is a deficient number, since it is larger than the sum of its proper divisors (26015475).

54234513 is a wasteful number, since it uses less digits than its factorization.

54234513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147024 (or 147021 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 54234513 is about 7364.4085302216. The cubic root of 54234513 is about 378.5226875084.

Adding to 54234513 its reverse (31543245), we get a palindrome (85777758).

The spelling of 54234513 in words is "fifty-four million, two hundred thirty-four thousand, five hundred thirteen".