55632200223655 has 32 divisors (see below), whose sum is σ = 74089230896448. Its totient is φ = 39760093900800.

The previous prime is 55632200223599. The next prime is 55632200223661.

55632200223655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55632200223655 - 2⁷ = 55632200223527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3918474 + ... + 11252503.

It is an arithmetic number, because the mean of its divisors is an integer number (2315288465514).

Almost surely, 2^{55632200223655} is an apocalyptic number.

55632200223655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55632200223655 is a deficient number, since it is larger than the sum of its proper divisors (18457030672793).

55632200223655 is a wasteful number, since it uses less digits than its factorization.

55632200223655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172147.

The product of its (nonzero) digits is 3240000, while the sum is 46.

It can be divided in two parts, 55632200 and 223655, that added together give a palindrome (55855855).

The spelling of 55632200223655 in words is "fifty-five trillion, six hundred thirty-two billion, two hundred million, two hundred twenty-three thousand, six hundred fifty-five".