2115560550650 has 24 divisors (see below), whose sum is σ = 3935998764480. Its totient is φ = 845997093360.

The previous prime is 2115560550613. The next prime is 2115560550689. The reversal of 2115560550650 is 560550655112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2115560550598 and 2115560550607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5489960 + ... + 5862659.

It is an arithmetic number, because the mean of its divisors is an integer number (163999948520).

Almost surely, 2^{2115560550650} is an apocalyptic number.

2115560550650 is a deficient number, since it is larger than the sum of its proper divisors (1820438213830).

2115560550650 is a wasteful number, since it uses less digits than its factorization.

2115560550650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11356358 (or 11356353 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 2115560550650 in words is "two trillion, one hundred fifteen billion, five hundred sixty million, five hundred fifty thousand, six hundred fifty".