1650055516100 has 18 divisors (see below), whose sum is σ = 3580620470154. Its totient is φ = 660022206400.

The previous prime is 1650055516079. The next prime is 1650055516121. The reversal of 1650055516100 is 16155500561.

It is an interprime number because it is at equal distance from previous prime (1650055516079) and next prime (1650055516121).

It can be written as a sum of positive squares in 3 ways, for example, as 383926465924 + 1266129050176 = 619618^2 + 1125224^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8250277481 + ... + 8250277680.

It is an arithmetic number, because the mean of its divisors is an integer number (198923359453).

Almost surely, 2^{1650055516100} is an apocalyptic number.

1650055516100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1650055516100 is an abundant number, since it is smaller than the sum of its proper divisors (1930564954054).

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

1650055516100 is a wasteful number, since it uses less digits than its factorization.

1650055516100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16500555175 (or 16500555168 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 1650055516100 in words is "one trillion, six hundred fifty billion, fifty-five million, five hundred sixteen thousand, one hundred".