541503499 has 4 divisors (see below), whose sum is σ = 573356664. Its totient is φ = 509650336.

The previous prime is 541503493. The next prime is 541503509. The reversal of 541503499 is 994305145.

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 541503499 - 2¹⁷ = 541372427 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541503493) 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, 15926557 + ... + 15926590.

It is an arithmetic number, because the mean of its divisors is an integer number (143339166).

Almost surely, 2^541503499 is an apocalyptic number.

541503499 is a deficient number, since it is larger than the sum of its proper divisors (31853165).

541503499 is a wasteful number, since it uses less digits than its factorization.

541503499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31853164.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 541503499 is about 23270.2277384644. The cubic root of 541503499 is about 815.0803483834.

The spelling of 541503499 in words is "five hundred forty-one million, five hundred three thousand, four hundred ninety-nine".