541503013 has 4 divisors (see below), whose sum is σ = 549129888. Its totient is φ = 533876140.

The previous prime is 541502963. The next prime is 541503037. The reversal of 541503013 is 310305145.

It is a happy number.

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 541503013 - 2²¹ = 539405861 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 (541500013) 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, 3813331 + ... + 3813472.

It is an arithmetic number, because the mean of its divisors is an integer number (137282472).

Almost surely, 2^541503013 is an apocalyptic number.

It is an amenable number.

541503013 is a deficient number, since it is larger than the sum of its proper divisors (7626875).

541503013 is an equidigital number, since it uses as much as digits as its factorization.

541503013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626874.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 541503013 is about 23270.2172959343. The cubic root of 541503013 is about 815.0801045382.

Adding to 541503013 its reverse (310305145), we get a palindrome (851808158).

The spelling of 541503013 in words is "five hundred forty-one million, five hundred three thousand, thirteen".