55542610662222 has 8 divisors (see below), whose sum is σ = 111085221324456. Its totient is φ = 18514203554072.

The previous prime is 55542610662199. The next prime is 55542610662251. The reversal of 55542610662222 is 22226601624555.

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

55542610662222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4628550888513 + ... + 4628550888524.

It is an arithmetic number, because the mean of its divisors is an integer number (13885652665557).

Almost surely, 2^{55542610662222} is an apocalyptic number.

55542610662222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55542610662222 is a wasteful number, since it uses less digits than its factorization.

55542610662222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9257101777042.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 55542610662222 in words is "fifty-five trillion, five hundred forty-two billion, six hundred ten million, six hundred sixty-two thousand, two hundred twenty-two".