55352728323708 has 48 divisors (see below), whose sum is σ = 130802914053504. Its totient is φ = 18217118221120.

The previous prime is 55352728323671. The next prime is 55352728323731. The reversal of 55352728323708 is 80732382725355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89060010 + ... + 89679377.

It is an arithmetic number, because the mean of its divisors is an integer number (2725060709448).

Almost surely, 2^{55352728323708} is an apocalyptic number.

It is an amenable number.

55352728323708 is an abundant number, since it is smaller than the sum of its proper divisors (75450185729796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55352728323708 is a wasteful number, since it uses less digits than its factorization.

55352728323708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178739722 (or 178739720 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 60.

The spelling of 55352728323708 in words is "fifty-five trillion, three hundred fifty-two billion, seven hundred twenty-eight million, three hundred twenty-three thousand, seven hundred eight".