1555005010116 has 96 divisors (see below), whose sum is σ = 4005294023808. Its totient is φ = 467508787200.

The previous prime is 1555005010103. The next prime is 1555005010121. The reversal of 1555005010116 is 6110105005551.

It is a super-2 number, since 2×1555005010116² (a number of 25 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1207435 + ... + 2137266.

It is an arithmetic number, because the mean of its divisors is an integer number (41721812748).

Almost surely, 2^{1555005010116} is an apocalyptic number.

It is an amenable number.

1555005010116 is an abundant number, since it is smaller than the sum of its proper divisors (2450289013692).

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

1555005010116 is a wasteful number, since it uses less digits than its factorization.

1555005010116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344821 (or 3344819 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 1555005010116 in words is "one trillion, five hundred fifty-five billion, five million, ten thousand, one hundred sixteen".