55222165564470 has 48 divisors (see below), whose sum is σ = 143606737162512. Its totient is φ = 14722925515200.

The previous prime is 55222165564457. The next prime is 55222165564481. The reversal of 55222165564470 is 7446556122255.

55222165564470 is a `hidden beast` number, since 5 + 5 + 2 + 2 + 2 + 1 + 6 + 5 + 564 + 4 + 70 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61747356 + ... + 62635295.

It is an arithmetic number, because the mean of its divisors is an integer number (2991807024219).

Almost surely, 2^{55222165564470} is an apocalyptic number.

55222165564470 is an abundant number, since it is smaller than the sum of its proper divisors (88384571598042).

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

55222165564470 is a wasteful number, since it uses less digits than its factorization.

55222165564470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124387597 (or 124387594 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 54.

The spelling of 55222165564470 in words is "fifty-five trillion, two hundred twenty-two billion, one hundred sixty-five million, five hundred sixty-four thousand, four hundred seventy".