5601066650 has 12 divisors (see below), whose sum is σ = 10417984062. Its totient is φ = 2240426640.

The previous prime is 5601066643. The next prime is 5601066661. The reversal of 5601066650 is 566601065.

It can be written as a sum of positive squares in 3 ways, for example, as 4103299249 + 1497767401 = 64057^2 + 38701^2 .

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 5601066650.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56010617 + ... + 56010716.

Almost surely, 2^5601066650 is an apocalyptic number.

5601066650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5601066650 is a deficient number, since it is larger than the sum of its proper divisors (4816917412).

5601066650 is a wasteful number, since it uses less digits than its factorization.

5601066650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112021345 (or 112021340 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5601066650 is about 74840.2742512345. The cubic root of 5601066650 is about 1775.9207442803.

The spelling of 5601066650 in words is "five billion, six hundred one million, sixty-six thousand, six hundred fifty".