55805683696 has 60 divisors (see below), whose sum is σ = 125823546480. Its totient is φ = 23907744000.

The previous prime is 55805683673. The next prime is 55805683697. The reversal of 55805683696 is 69638650855.

It is a super-2 number, since 2×55805683696² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55805683697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2340925 + ... + 2364643.

It is an arithmetic number, because the mean of its divisors is an integer number (2097059108).

Almost surely, 2^55805683696 is an apocalyptic number.

55805683696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55805683696 is an abundant number, since it is smaller than the sum of its proper divisors (70017862784).

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

55805683696 is a wasteful number, since it uses less digits than its factorization.

55805683696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26742 (or 26729 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 61.

The spelling of 55805683696 in words is "fifty-five billion, eight hundred five million, six hundred eighty-three thousand, six hundred ninety-six".