55305302553028 has 24 divisors (see below), whose sum is σ = 107313716732544. Its totient is φ = 24726662839200.

The previous prime is 55305302553023. The next prime is 55305302553029. The reversal of 55305302553028 is 82035520350355.

It is not an unprimeable number, because it can be changed into a prime (55305302553023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10302773500 + ... + 10302778867.

It is an arithmetic number, because the mean of its divisors is an integer number (4471404863856).

Almost surely, 2^{55305302553028} is an apocalyptic number.

It is an amenable number.

55305302553028 is a deficient number, since it is larger than the sum of its proper divisors (52008414179516).

55305302553028 is a wasteful number, since it uses less digits than its factorization.

55305302553028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20605552443 (or 20605552441 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 55305302553028 in words is "fifty-five trillion, three hundred five billion, three hundred two million, five hundred fifty-three thousand, twenty-eight".