41503533530513 has 4 divisors (see below), whose sum is σ = 41531980093680. Its totient is φ = 41475086967348.

The previous prime is 41503533530497. The next prime is 41503533530567. The reversal of 41503533530513 is 31503533530514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41503533530513 - 2⁴ = 41503533530497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41503533530813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14223279395 + ... + 14223282312.

It is an arithmetic number, because the mean of its divisors is an integer number (10382995023420).

Almost surely, 2^{41503533530513} is an apocalyptic number.

It is an amenable number.

41503533530513 is a deficient number, since it is larger than the sum of its proper divisors (28446563167).

41503533530513 is a wasteful number, since it uses less digits than its factorization.

41503533530513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28446563166.

The product of its (nonzero) digits is 607500, while the sum is 41.

Subtracting from 41503533530513 its reverse (31503533530514), we obtain a palindrome (9999999999999).

The spelling of 41503533530513 in words is "forty-one trillion, five hundred three billion, five hundred thirty-three million, five hundred thirty thousand, five hundred thirteen".