2107072550 has 48 divisors (see below), whose sum is σ = 4461357312. Its totient is φ = 732890400.

The previous prime is 2107072543. The next prime is 2107072577. The reversal of 2107072550 is 552707012.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70634 + ... + 95933.

It is an arithmetic number, because the mean of its divisors is an integer number (92944944).

Almost surely, 2^2107072550 is an apocalyptic number.

2107072550 is an abundant number, since it is smaller than the sum of its proper divisors (2354284762).

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

2107072550 is a wasteful number, since it uses less digits than its factorization.

2107072550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166613 (or 166608 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 2107072550 is about 45902.8599326883. The cubic root of 2107072550 is about 1282.0151668235.

Adding to 2107072550 its reverse (552707012), we get a palindrome (2659779562).

The spelling of 2107072550 in words is "two billion, one hundred seven million, seventy-two thousand, five hundred fifty".