541135245503 has 4 divisors (see below), whose sum is σ = 542982123768. Its totient is φ = 539288367240.

The previous prime is 541135245481. The next prime is 541135245517. The reversal of 541135245503 is 305542531145.

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

It is a cyclic number.

It is not a de Polignac number, because 541135245503 - 2³² = 536840278207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541135241503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923438693 + ... + 923439278.

It is an arithmetic number, because the mean of its divisors is an integer number (135745530942).

Almost surely, 2^541135245503 is an apocalyptic number.

541135245503 is a deficient number, since it is larger than the sum of its proper divisors (1846878265).

541135245503 is a wasteful number, since it uses less digits than its factorization.

541135245503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846878264.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 541135245503 its reverse (305542531145), we get a palindrome (846677776648).

The spelling of 541135245503 in words is "five hundred forty-one billion, one hundred thirty-five million, two hundred forty-five thousand, five hundred three".