501541241 has 4 divisors (see below), whose sum is σ = 510042000. Its totient is φ = 493040484.

The previous prime is 501541237. The next prime is 501541273. The reversal of 501541241 is 142145105.

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, and also an emirpimes, since its reverse is a distinct semiprime: 142145105 = 5 ⋅28429021.

It is a cyclic number.

It is not a de Polignac number, because 501541241 - 2² = 501541237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501541211) 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, 4250291 + ... + 4250408.

It is an arithmetic number, because the mean of its divisors is an integer number (127510500).

Almost surely, 2^501541241 is an apocalyptic number.

It is an amenable number.

501541241 is a deficient number, since it is larger than the sum of its proper divisors (8500759).

501541241 is an equidigital number, since it uses as much as digits as its factorization.

501541241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8500758.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 501541241 is about 22395.1164542630. The cubic root of 501541241 is about 794.5152119999.

Adding to 501541241 its reverse (142145105), we get a palindrome (643686346).

The spelling of 501541241 in words is "five hundred one million, five hundred forty-one thousand, two hundred forty-one".