5661650241 has 36 divisors (see below), whose sum is σ = 8864610768. Its totient is φ = 3480471072.

The previous prime is 5661650231. The next prime is 5661650287. The reversal of 5661650241 is 1420561665.

5661650241 is a `hidden beast` number, since 56 + 61 + 6 + 502 + 41 = 666.

It is not a de Polignac number, because 5661650241 - 2¹⁸ = 5661388097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5661650196 and 5661650205.

It is not an unprimeable number, because it can be changed into a prime (5661650231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2716986 + ... + 2719068.

It is an arithmetic number, because the mean of its divisors is an integer number (246239188).

Almost surely, 2^5661650241 is an apocalyptic number.

It is an amenable number.

5661650241 is a deficient number, since it is larger than the sum of its proper divisors (3202960527).

5661650241 is a wasteful number, since it uses less digits than its factorization.

5661650241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902 (or 3886 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5661650241 is about 75243.9382342525. The cubic root of 5661650241 is about 1782.3008415965.

The spelling of 5661650241 in words is "five billion, six hundred sixty-one million, six hundred fifty thousand, two hundred forty-one".