15502200479 has 2 divisors, whose sum is σ = 15502200480. Its totient is φ = 15502200478.

The previous prime is 15502200463. The next prime is 15502200487. The reversal of 15502200479 is 97400220551.

15502200479 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 is a cyclic number.

It is not a de Polignac number, because 15502200479 - 2⁴ = 15502200463 is a prime.

It is a super-2 number, since 2×15502200479² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15502200419) 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, 7751100239 + 7751100240.

It is an arithmetic number, because the mean of its divisors is an integer number (7751100240).

Almost surely, 2^15502200479 is an apocalyptic number.

15502200479 is a deficient number, since it is larger than the sum of its proper divisors (1).

15502200479 is an equidigital number, since it uses as much as digits as its factorization.

15502200479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 15502200479 in words is "fifteen billion, five hundred two million, two hundred thousand, four hundred seventy-nine".