541502020 has 24 divisors (see below), whose sum is σ = 1204046424. Its totient is φ = 203859456.

The previous prime is 541502011. The next prime is 541502051. The reversal of 541502020 is 20205145.

It can be written as a sum of positive squares in 4 ways, for example, as 310887424 + 230614596 = 17632^2 + 15186^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795987 + ... + 796666.

It is an arithmetic number, because the mean of its divisors is an integer number (50168601).

Almost surely, 2^541502020 is an apocalyptic number.

It is an amenable number.

541502020 is an abundant number, since it is smaller than the sum of its proper divisors (662544404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541502020 is a wasteful number, since it uses less digits than its factorization.

541502020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592679 (or 1592677 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 541502020 is about 23270.1959596390. The cubic root of 541502020 is about 815.0796063107.

Adding to 541502020 its reverse (20205145), we get a palindrome (561707165).

The spelling of 541502020 in words is "five hundred forty-one million, five hundred two thousand, twenty".