24553043813 has 2 divisors, whose sum is σ = 24553043814. Its totient is φ = 24553043812.

The previous prime is 24553043791. The next prime is 24553043819. The reversal of 24553043813 is 31834035542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21041533249 + 3511510564 = 145057^2 + 59258^2 .

It is a cyclic number.

It is not a de Polignac number, because 24553043813 - 2¹² = 24553039717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24553043819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12276521906 + 12276521907.

It is an arithmetic number, because the mean of its divisors is an integer number (12276521907).

Almost surely, 2^24553043813 is an apocalyptic number.

It is an amenable number.

24553043813 is a deficient number, since it is larger than the sum of its proper divisors (1).

24553043813 is an equidigital number, since it uses as much as digits as its factorization.

24553043813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 24553043813 in words is "twenty-four billion, five hundred fifty-three million, forty-three thousand, eight hundred thirteen".