5523211657 has 2 divisors, whose sum is σ = 5523211658. Its totient is φ = 5523211656.

The previous prime is 5523211621. The next prime is 5523211691. The reversal of 5523211657 is 7561123255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5519895616 + 3316041 = 74296^2 + 1821^2 .

It is a cyclic number.

It is not a de Polignac number, because 5523211657 - 2²³ = 5514823049 is a prime.

It is not a weakly prime, because it can be changed into another prime (5523211607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2761605828 + 2761605829.

It is an arithmetic number, because the mean of its divisors is an integer number (2761605829).

Almost surely, 2^5523211657 is an apocalyptic number.

It is an amenable number.

5523211657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5523211657 is an equidigital number, since it uses as much as digits as its factorization.

5523211657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 37.

The square root of 5523211657 is about 74318.3130661616. The cubic root of 5523211657 is about 1767.6538714907.

The spelling of 5523211657 in words is "five billion, five hundred twenty-three million, two hundred eleven thousand, six hundred fifty-seven".