15655212383 has 2 divisors, whose sum is σ = 15655212384. Its totient is φ = 15655212382.

The previous prime is 15655212367. The next prime is 15655212421. The reversal of 15655212383 is 38321255651.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15655212383 - 2⁴ = 15655212367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15655212383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15655212323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7827606191 + 7827606192.

It is an arithmetic number, because the mean of its divisors is an integer number (7827606192).

Almost surely, 2^15655212383 is an apocalyptic number.

15655212383 is a deficient number, since it is larger than the sum of its proper divisors (1).

15655212383 is an equidigital number, since it uses as much as digits as its factorization.

15655212383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 41.

The spelling of 15655212383 in words is "fifteen billion, six hundred fifty-five million, two hundred twelve thousand, three hundred eighty-three".