15550543003532 has 6 divisors (see below), whose sum is σ = 27213450256188. Its totient is φ = 7775271501764.

The previous prime is 15550543003507. The next prime is 15550543003553. The reversal of 15550543003532 is 23530034505551.

It is a self number, because there is not a number n which added to its sum of digits gives 15550543003532.

It is an unprimeable number.

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, 1943817875438 + ... + 1943817875445.

It is an arithmetic number, because the mean of its divisors is an integer number (4535575042698).

Almost surely, 2^{15550543003532} is an apocalyptic number.

It is an amenable number.

15550543003532 is a deficient number, since it is larger than the sum of its proper divisors (11662907252656).

15550543003532 is a wasteful number, since it uses less digits than its factorization.

15550543003532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887635750887 (or 3887635750885 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 15550543003532 in words is "fifteen trillion, five hundred fifty billion, five hundred forty-three million, three thousand, five hundred thirty-two".