41311375505 has 16 divisors (see below), whose sum is σ = 50059122960. Its totient is φ = 32725824768.

The previous prime is 41311375439. The next prime is 41311375507. The reversal of 41311375505 is 50557311314.

It is a Cunningham number, because it is equal to 203252²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 151486864 + 41159888641 = 12308^2 + 202879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41311375505 is a prime.

It is a super-2 number, since 2×41311375505² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41311375507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900299 + ... + 945071.

It is an arithmetic number, because the mean of its divisors is an integer number (3128695185).

Almost surely, 2^41311375505 is an apocalyptic number.

It is an amenable number.

41311375505 is a deficient number, since it is larger than the sum of its proper divisors (8747747455).

41311375505 is a wasteful number, since it uses less digits than its factorization.

41311375505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46580.

The product of its (nonzero) digits is 31500, while the sum is 35.

Adding to 41311375505 its reverse (50557311314), we get a palindrome (91868686819).

The spelling of 41311375505 in words is "forty-one billion, three hundred eleven million, three hundred seventy-five thousand, five hundred five".