55632200223654 has 96 divisors (see below), whose sum is σ = 121215811451904. Its totient is φ = 18439847614080.

The previous prime is 55632200223599. The next prime is 55632200223661. The reversal of 55632200223654 is 45632200223655.

55632200223654 is a `hidden beast` number, since 5 + 5 + 63 + 2 + 200 + 22 + 365 + 4 = 666.

It is a super-2 number, since 2×55632200223654² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6652178077 + ... + 6652186439.

It is an arithmetic number, because the mean of its divisors is an integer number (1262664702624).

Almost surely, 2^{55632200223654} is an apocalyptic number.

55632200223654 is an abundant number, since it is smaller than the sum of its proper divisors (65583611228250).

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

55632200223654 is a wasteful number, since it uses less digits than its factorization.

55632200223654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122 (or 11119 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

Subtracting from 55632200223654 its reverse (45632200223655), we obtain a palindrome (9999999999999).

The spelling of 55632200223654 in words is "fifty-five trillion, six hundred thirty-two billion, two hundred million, two hundred twenty-three thousand, six hundred fifty-four".