55543310155502 has 8 divisors (see below), whose sum is σ = 89723808712776. Its totient is φ = 25635373917912.

The previous prime is 55543310155499. The next prime is 55543310155513. The reversal of 55543310155502 is 20555101334555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068140579888 + ... + 1068140579939.

It is an arithmetic number, because the mean of its divisors is an integer number (11215476089097).

Almost surely, 2^{55543310155502} is an apocalyptic number.

55543310155502 is a deficient number, since it is larger than the sum of its proper divisors (34180498557274).

55543310155502 is a wasteful number, since it uses less digits than its factorization.

55543310155502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136281159842.

The product of its (nonzero) digits is 1125000, while the sum is 44.

The spelling of 55543310155502 in words is "fifty-five trillion, five hundred forty-three billion, three hundred ten million, one hundred fifty-five thousand, five hundred two".