55323788763068 has 72 divisors (see below), whose sum is σ = 115310039367600. Its totient is φ = 23145238190592.

The previous prime is 55323788763049. The next prime is 55323788763101. The reversal of 55323788763068 is 86036788732355.

It is a junction number, because it is equal to n+sod(n) for n = 55323788762992 and 55323788763010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12482948 + ... + 16323956.

It is an arithmetic number, because the mean of its divisors is an integer number (1601528324550).

Almost surely, 2^{55323788763068} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55323788763068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57655019683800).

55323788763068 is an abundant number, since it is smaller than the sum of its proper divisors (59986250604532).

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

55323788763068 is a wasteful number, since it uses less digits than its factorization.

55323788763068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842779 (or 3842770 counting only the distinct ones).

The product of its (nonzero) digits is 1219276800, while the sum is 71.

The spelling of 55323788763068 in words is "fifty-five trillion, three hundred twenty-three billion, seven hundred eighty-eight million, seven hundred sixty-three thousand, sixty-eight".