55693533539655 has 384 divisors, whose sum is σ = 117936118609920. Its totient is φ = 23980830720000.

The previous prime is 55693533539641. The next prime is 55693533539711.

55693533539655 is a `hidden beast` number, since 5 + 5 + 6 + 9 + 3 + 5 + 33 + 539 + 6 + 55 = 666.

55693533539655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55693533539655 - 2¹⁵ = 55693533506887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 5492995576 + ... + 5493005714.

It is an arithmetic number, because the mean of its divisors is an integer number (307125308880).

Almost surely, 2^{55693533539655} is an apocalyptic number.

55693533539655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55693533539655 is an abundant number, since it is smaller than the sum of its proper divisors (62242585070265).

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

55693533539655 is a wasteful number, since it uses less digits than its factorization.

55693533539655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10583 (or 10580 counting only the distinct ones).

The product of its digits is 3690562500, while the sum is 72.

The spelling of 55693533539655 in words is "fifty-five trillion, six hundred ninety-three billion, five hundred thirty-three million, five hundred thirty-nine thousand, six hundred fifty-five".