15507228623983 has 2 divisors, whose sum is σ = 15507228623984. Its totient is φ = 15507228623982.

The previous prime is 15507228623951. The next prime is 15507228623987. The reversal of 15507228623983 is 38932682270551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15507228623983 - 2⁵ = 15507228623951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15507228623987) 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, 7753614311991 + 7753614311992.

It is an arithmetic number, because the mean of its divisors is an integer number (7753614311992).

Almost surely, 2^{15507228623983} is an apocalyptic number.

15507228623983 is a deficient number, since it is larger than the sum of its proper divisors (1).

15507228623983 is an equidigital number, since it uses as much as digits as its factorization.

15507228623983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 15507228623983 in words is "fifteen trillion, five hundred seven billion, two hundred twenty-eight million, six hundred twenty-three thousand, nine hundred eighty-three".