5561070650 has 24 divisors (see below), whose sum is σ = 10485291324. Its totient is φ = 2193955200.

The previous prime is 5561070637. The next prime is 5561070667. The reversal of 5561070650 is 560701655.

It can be written as a sum of positive squares in 6 ways, for example, as 2505302809 + 3055767841 = 50053^2 + 55279^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5561070650.

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, 758141 + ... + 765440.

Almost surely, 2^5561070650 is an apocalyptic number.

5561070650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5561070650 is a deficient number, since it is larger than the sum of its proper divisors (4924220674).

5561070650 is a wasteful number, since it uses less digits than its factorization.

5561070650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523666 (or 1523661 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 5561070650 is about 74572.5864510545. The cubic root of 5561070650 is about 1771.6834877157.

The spelling of 5561070650 in words is "five billion, five hundred sixty-one million, seventy thousand, six hundred fifty".