55353023435502 has 96 divisors (see below), whose sum is σ = 130621114784160. Its totient is φ = 16839305913600.

The previous prime is 55353023435473. The next prime is 55353023435509. The reversal of 55353023435502 is 20553432035355.

55353023435502 is a `hidden beast` number, since 5 + 5 + 3 + 5 + 30 + 23 + 43 + 550 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55353023435509) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9587752 + ... + 14234852.

It is an arithmetic number, because the mean of its divisors is an integer number (1360636612335).

Almost surely, 2^{55353023435502} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55353023435502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65310557392080).

55353023435502 is an abundant number, since it is smaller than the sum of its proper divisors (75268091348658).

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

55353023435502 is a wasteful number, since it uses less digits than its factorization.

55353023435502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647698 (or 4647695 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 45.

The spelling of 55353023435502 in words is "fifty-five trillion, three hundred fifty-three billion, twenty-three million, four hundred thirty-five thousand, five hundred two".