55055388884322 has 32 divisors (see below), whose sum is σ = 111128259723264. Its totient is φ = 18182981570000.

The previous prime is 55055388884273. The next prime is 55055388884329. The reversal of 55055388884322 is 22348888355055.

It is not an unprimeable number, because it can be changed into a prime (55055388884329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95412258 + ... + 95987549.

It is an arithmetic number, because the mean of its divisors is an integer number (3472758116352).

Almost surely, 2^{55055388884322} is an apocalyptic number.

55055388884322 is an abundant number, since it is smaller than the sum of its proper divisors (56072870838942).

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

55055388884322 is a wasteful number, since it uses less digits than its factorization.

55055388884322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191400254.

The product of its (nonzero) digits is 368640000, while the sum is 66.

The spelling of 55055388884322 in words is "fifty-five trillion, fifty-five billion, three hundred eighty-eight million, eight hundred eighty-four thousand, three hundred twenty-two".