541501033 has 2 divisors, whose sum is σ = 541501034. Its totient is φ = 541501032.

The previous prime is 541501013. The next prime is 541501057. The reversal of 541501033 is 330105145.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310217769 + 231283264 = 17613^2 + 15208^2 .

It is a cyclic number.

It is not a de Polignac number, because 541501033 - 2²¹ = 539403881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 541500995 and 541501013.

It is not a weakly prime, because it can be changed into another prime (541501013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270750516 + 270750517.

It is an arithmetic number, because the mean of its divisors is an integer number (270750517).

Almost surely, 2^541501033 is an apocalyptic number.

It is an amenable number.

541501033 is a deficient number, since it is larger than the sum of its proper divisors (1).

541501033 is an equidigital number, since it uses as much as digits as its factorization.

541501033 is an evil number, because the sum of its binary digits is even.

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

The square root of 541501033 is about 23270.1747522446. The cubic root of 541501033 is about 815.0791110930.

Adding to 541501033 its reverse (330105145), we get a palindrome (871606178).

The spelling of 541501033 in words is "five hundred forty-one million, five hundred one thousand, thirty-three".