5717450661 has 12 divisors (see below), whose sum is σ = 8254781568. Its totient is φ = 3518430864.

The previous prime is 5717450597. The next prime is 5717450671. The reversal of 5717450661 is 1660547175.

It is not a de Polignac number, because 5717450661 - 2⁶ = 5717450597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5717450671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5638005 + ... + 5639018.

It is an arithmetic number, because the mean of its divisors is an integer number (687898464).

Almost surely, 2^5717450661 is an apocalyptic number.

It is an amenable number.

5717450661 is a deficient number, since it is larger than the sum of its proper divisors (2537330907).

5717450661 is a wasteful number, since it uses less digits than its factorization.

5717450661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11277052 (or 11277039 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 5717450661 is about 75613.8258587674. The cubic root of 5717450661 is about 1788.1370775973.

The spelling of 5717450661 in words is "five billion, seven hundred seventeen million, four hundred fifty thousand, six hundred sixty-one".