41585253553 has 4 divisors (see below), whose sum is σ = 41586693988. Its totient is φ = 41583813120.

The previous prime is 41585253497. The next prime is 41585253571. The reversal of 41585253553 is 35535258514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6424503409 + 35160750144 = 80153^2 + 187512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41585253553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41585256553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676008 + ... + 734953.

It is an arithmetic number, because the mean of its divisors is an integer number (10396673497).

Almost surely, 2^41585253553 is an apocalyptic number.

It is an amenable number.

41585253553 is a deficient number, since it is larger than the sum of its proper divisors (1440435).

41585253553 is a wasteful number, since it uses less digits than its factorization.

41585253553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440434.

The product of its digits is 1800000, while the sum is 46.

The spelling of 41585253553 in words is "forty-one billion, five hundred eighty-five million, two hundred fifty-three thousand, five hundred fifty-three".