55593333329556 has 48 divisors (see below), whose sum is σ = 141511964465088. Its totient is φ = 16846266854400.

The previous prime is 55593333329549. The next prime is 55593333329579. The reversal of 55593333329556 is 65592333339555.

55593333329556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55593333329556³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9014436 + ... + 13872516.

It is an arithmetic number, because the mean of its divisors is an integer number (2948165926356).

Almost surely, 2^{55593333329556} is an apocalyptic number.

It is an amenable number.

55593333329556 is an abundant number, since it is smaller than the sum of its proper divisors (85918631135532).

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

55593333329556 is a wasteful number, since it uses less digits than its factorization.

55593333329556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944792 (or 4944790 counting only the distinct ones).

The product of its digits is 738112500, while the sum is 66.

Subtracting 55593333329556 from its reverse (65592333339555), we obtain a palindrome (9999000009999).

The spelling of 55593333329556 in words is "fifty-five trillion, five hundred ninety-three billion, three hundred thirty-three million, three hundred twenty-nine thousand, five hundred fifty-six".