15880050479 has 2 divisors, whose sum is σ = 15880050480. Its totient is φ = 15880050478.

The previous prime is 15880050443. The next prime is 15880050481. The reversal of 15880050479 is 97405008851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15880050479 - 2¹² = 15880046383 is a prime.

Together with 15880050481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15880050499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7940025239 + 7940025240.

It is an arithmetic number, because the mean of its divisors is an integer number (7940025240).

Almost surely, 2^15880050479 is an apocalyptic number.

15880050479 is a deficient number, since it is larger than the sum of its proper divisors (1).

15880050479 is an equidigital number, since it uses as much as digits as its factorization.

15880050479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 15880050479 in words is "fifteen billion, eight hundred eighty million, fifty thousand, four hundred seventy-nine".