2215502055552 has 64 divisors (see below), whose sum is σ = 5890141000800. Its totient is φ = 737846421504.

The previous prime is 2215502055539. The next prime is 2215502055619. The reversal of 2215502055552 is 2555502055122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 2215502055552.

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, 2121618 + ... + 2988689.

Almost surely, 2^{2215502055552} is an apocalyptic number.

It is an amenable number.

2215502055552 is an abundant number, since it is smaller than the sum of its proper divisors (3674638945248).

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

2215502055552 is a wasteful number, since it uses less digits than its factorization.

2215502055552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111453 (or 5111441 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 39.

The spelling of 2215502055552 in words is "two trillion, two hundred fifteen billion, five hundred two million, fifty-five thousand, five hundred fifty-two".