55632823655 has 8 divisors (see below), whose sum is σ = 66858003072. Its totient is φ = 44440515808.

The previous prime is 55632823643. The next prime is 55632823681.

It is a happy number.

55632823655 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55632823655 - 2¹² = 55632819559 is a prime.

It is a super-2 number, since 2×55632823655² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 8214167 + ... + 8220936.

It is an arithmetic number, because the mean of its divisors is an integer number (8357250384).

Almost surely, 2^55632823655 is an apocalyptic number.

55632823655 is a deficient number, since it is larger than the sum of its proper divisors (11225179417).

55632823655 is a wasteful number, since it uses less digits than its factorization.

55632823655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16435785.

The product of its digits is 6480000, while the sum is 50.

The spelling of 55632823655 in words is "fifty-five billion, six hundred thirty-two million, eight hundred twenty-three thousand, six hundred fifty-five".