41533555121 has 4 divisors (see below), whose sum is σ = 41686815744. Its totient is φ = 41380294500.

The previous prime is 41533555103. The next prime is 41533555127. The reversal of 41533555121 is 12155533514.

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 a de Polignac number, because none of the positive numbers 2^k-41533555121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41533555127) 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, 76629905 + ... + 76630446.

It is an arithmetic number, because the mean of its divisors is an integer number (10421703936).

Almost surely, 2^41533555121 is an apocalyptic number.

It is an amenable number.

41533555121 is a deficient number, since it is larger than the sum of its proper divisors (153260623).

41533555121 is a wasteful number, since it uses less digits than its factorization.

41533555121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153260622.

The product of its digits is 45000, while the sum is 35.

The spelling of 41533555121 in words is "forty-one billion, five hundred thirty-three million, five hundred fifty-five thousand, one hundred twenty-one".