5661650104 has 16 divisors (see below), whose sum is σ = 11580648120. Its totient is φ = 2573477280.

The previous prime is 5661650051. The next prime is 5661650117. The reversal of 5661650104 is 4010561665.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5661650104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32168379 + ... + 32168554.

Almost surely, 2^5661650104 is an apocalyptic number.

It is an amenable number.

5661650104 is an abundant number, since it is smaller than the sum of its proper divisors (5918998016).

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

5661650104 is a wasteful number, since it uses less digits than its factorization.

5661650104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64336950 (or 64336946 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5661650104 is about 75243.9373238801. The cubic root of 5661650104 is about 1782.3008272205.

The spelling of 5661650104 in words is "five billion, six hundred sixty-one million, six hundred fifty thousand, one hundred four".