5657444446541 has 2 divisors, whose sum is σ = 5657444446542. Its totient is φ = 5657444446540.

The previous prime is 5657444446469. The next prime is 5657444446603. The reversal of 5657444446541 is 1456444447565.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5180840613316 + 476603833225 = 2276146^2 + 690365^2 .

It is a cyclic number.

It is not a de Polignac number, because 5657444446541 - 2¹⁸ = 5657444184397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5657444440541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828722223270 + 2828722223271.

It is an arithmetic number, because the mean of its divisors is an integer number (2828722223271).

Almost surely, 2^{5657444446541} is an apocalyptic number.

It is an amenable number.

5657444446541 is a deficient number, since it is larger than the sum of its proper divisors (1).

5657444446541 is an equidigital number, since it uses as much as digits as its factorization.

5657444446541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024000, while the sum is 59.

The spelling of 5657444446541 in words is "five trillion, six hundred fifty-seven billion, four hundred forty-four million, four hundred forty-six thousand, five hundred forty-one".