15580000853 has 2 divisors, whose sum is σ = 15580000854. Its totient is φ = 15580000852.

The previous prime is 15580000831. The next prime is 15580000871. The reversal of 15580000853 is 35800008551.

15580000853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14279533009 + 1300467844 = 119497^2 + 36062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15580000853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15580000823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7790000426 + 7790000427.

It is an arithmetic number, because the mean of its divisors is an integer number (7790000427).

Almost surely, 2^15580000853 is an apocalyptic number.

It is an amenable number.

15580000853 is a deficient number, since it is larger than the sum of its proper divisors (1).

15580000853 is an equidigital number, since it uses as much as digits as its factorization.

15580000853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 15580000853 in words is "fifteen billion, five hundred eighty million, eight hundred fifty-three", and thus it is an aban number.