41515404360557 has 2 divisors, whose sum is σ = 41515404360558. Its totient is φ = 41515404360556.

The previous prime is 41515404360491. The next prime is 41515404360571. The reversal of 41515404360557 is 75506340451514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28326515374756 + 13188888985801 = 5322266^2 + 3631651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41515404360557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41515404330557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20757702180278 + 20757702180279.

It is an arithmetic number, because the mean of its divisors is an integer number (20757702180279).

Almost surely, 2^{41515404360557} is an apocalyptic number.

It is an amenable number.

41515404360557 is a deficient number, since it is larger than the sum of its proper divisors (1).

41515404360557 is an equidigital number, since it uses as much as digits as its factorization.

41515404360557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 41515404360557 in words is "forty-one trillion, five hundred fifteen billion, four hundred four million, three hundred sixty thousand, five hundred fifty-seven".