541502001 has 12 divisors (see below), whose sum is σ = 782595840. Its totient is φ = 360804600.

The previous prime is 541501991. The next prime is 541502011. The reversal of 541502001 is 100205145.

It is an interprime number because it is at equal distance from previous prime (541501991) and next prime (541502011).

It is not a de Polignac number, because 541502001 - 2¹¹ = 541499953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541502011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2140 + ... + 32978.

It is an arithmetic number, because the mean of its divisors is an integer number (65216320).

Almost surely, 2^541502001 is an apocalyptic number.

It is an amenable number.

541502001 is a deficient number, since it is larger than the sum of its proper divisors (241093839).

541502001 is a wasteful number, since it uses less digits than its factorization.

541502001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32796 (or 32793 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 541502001 is about 23270.1955513915. The cubic root of 541502001 is about 815.0795967776.

Adding to 541502001 its reverse (100205145), we get a palindrome (641707146).

The spelling of 541502001 in words is "five hundred forty-one million, five hundred two thousand, one".