1955501082216 has 64 divisors (see below), whose sum is σ = 5925760862400. Its totient is φ = 592576084800.

The previous prime is 1955501082193. The next prime is 1955501082277. The reversal of 1955501082216 is 6122801055591.

1955501082216 is a `hidden beast` number, since 1 + 9 + 5 + 550 + 1 + 0 + 82 + 2 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411508795 + ... + 411513546.

It is an arithmetic number, because the mean of its divisors is an integer number (92590013475).

Almost surely, 2^{1955501082216} is an apocalyptic number.

It is an amenable number.

1955501082216 is an abundant number, since it is smaller than the sum of its proper divisors (3970259780184).

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

1955501082216 is a wasteful number, since it uses less digits than its factorization.

1955501082216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823022367 (or 823022357 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 45.

The spelling of 1955501082216 in words is "one trillion, nine hundred fifty-five billion, five hundred one million, eighty-two thousand, two hundred sixteen".