15508082047 has 2 divisors, whose sum is σ = 15508082048. Its totient is φ = 15508082046.

The previous prime is 15508082027. The next prime is 15508082059. The reversal of 15508082047 is 74028080551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15508082047 - 2²³ = 15499693439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15508082027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7754041023 + 7754041024.

It is an arithmetic number, because the mean of its divisors is an integer number (7754041024).

Almost surely, 2^15508082047 is an apocalyptic number.

15508082047 is a deficient number, since it is larger than the sum of its proper divisors (1).

15508082047 is an equidigital number, since it uses as much as digits as its factorization.

15508082047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 15508082047 in words is "fifteen billion, five hundred eight million, eighty-two thousand, forty-seven".