541435531 has 16 divisors (see below), whose sum is σ = 669892608. Its totient is φ = 426132000.

The previous prime is 541435529. The next prime is 541435537. The reversal of 541435531 is 135534145.

It is not a de Polignac number, because 541435531 - 2¹ = 541435529 is a prime.

It is a super-2 number, since 2×541435531² = 586304868458503922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 541435493 and 541435502.

It is not an unprimeable number, because it can be changed into a prime (541435537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806 + ... + 32956.

It is an arithmetic number, because the mean of its divisors is an integer number (41868288).

Almost surely, 2^541435531 is an apocalyptic number.

541435531 is a deficient number, since it is larger than the sum of its proper divisors (128457077).

541435531 is a wasteful number, since it uses less digits than its factorization.

541435531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31362.

The product of its digits is 18000, while the sum is 31.

The square root of 541435531 is about 23268.7672857846. The cubic root of 541435531 is about 815.0462447570.

Adding to 541435531 its reverse (135534145), we get a palindrome (676969676).

The spelling of 541435531 in words is "five hundred forty-one million, four hundred thirty-five thousand, five hundred thirty-one".