5660220757 has 2 divisors, whose sum is σ = 5660220758. Its totient is φ = 5660220756.

The previous prime is 5660220661. The next prime is 5660220767. The reversal of 5660220757 is 7570220665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3955026321 + 1705194436 = 62889^2 + 41294^2 .

It is a cyclic number.

It is not a de Polignac number, because 5660220757 - 2²⁷ = 5526003029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5660220767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830110378 + 2830110379.

It is an arithmetic number, because the mean of its divisors is an integer number (2830110379).

Almost surely, 2^5660220757 is an apocalyptic number.

It is an amenable number.

5660220757 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660220757 is an equidigital number, since it uses as much as digits as its factorization.

5660220757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 5660220757 is about 75234.4386368371. The cubic root of 5660220757 is about 1782.1508273260.

The spelling of 5660220757 in words is "five billion, six hundred sixty million, two hundred twenty thousand, seven hundred fifty-seven".