41215811057 has 2 divisors, whose sum is σ = 41215811058. Its totient is φ = 41215811056.

The previous prime is 41215811029. The next prime is 41215811059. The reversal of 41215811057 is 75011851214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23139277456 + 18076533601 = 152116^2 + 134449^2 .

It is a cyclic number.

It is not a de Polignac number, because 41215811057 - 2¹⁰ = 41215810033 is a prime.

Together with 41215811059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41215811059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20607905528 + 20607905529.

It is an arithmetic number, because the mean of its divisors is an integer number (20607905529).

Almost surely, 2^41215811057 is an apocalyptic number.

It is an amenable number.

41215811057 is a deficient number, since it is larger than the sum of its proper divisors (1).

41215811057 is an equidigital number, since it uses as much as digits as its factorization.

41215811057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 35.

The spelling of 41215811057 in words is "forty-one billion, two hundred fifteen million, eight hundred eleven thousand, fifty-seven".