54124813 has 2 divisors, whose sum is σ = 54124814. Its totient is φ = 54124812.

The previous prime is 54124801. The next prime is 54124841. The reversal of 54124813 is 31842145.

54124813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (54124841) can be obtained adding 54124813 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47637604 + 6487209 = 6902^2 + 2547^2 .

It is a cyclic number.

It is not a de Polignac number, because 54124813 - 2⁵ = 54124781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54124013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27062406 + 27062407.

It is an arithmetic number, because the mean of its divisors is an integer number (27062407).

Almost surely, 2^54124813 is an apocalyptic number.

It is an amenable number.

54124813 is a deficient number, since it is larger than the sum of its proper divisors (1).

54124813 is an equidigital number, since it uses as much as digits as its factorization.

54124813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 54124813 is about 7356.9567757327. The cubic root of 54124813 is about 378.2673029768.

Adding to 54124813 its reverse (31842145), we get a palindrome (85966958).

The spelling of 54124813 in words is "fifty-four million, one hundred twenty-four thousand, eight hundred thirteen".