540513450 has 36 divisors (see below), whose sum is σ = 1452180678. Its totient is φ = 144136800.

The previous prime is 540513437. The next prime is 540513473. The reversal of 540513450 is 54315045.

It can be written as a sum of positive squares in 3 ways, for example, as 522442449 + 18071001 = 22857^2 + 4251^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 600121 + ... + 601020.

Almost surely, 2^540513450 is an apocalyptic number.

540513450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540513450 is an abundant number, since it is smaller than the sum of its proper divisors (911667228).

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

540513450 is a wasteful number, since it uses less digits than its factorization.

540513450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201159 (or 1201151 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 540513450 is about 23248.9451373605. The cubic root of 540513450 is about 814.5832990946.

Adding to 540513450 its reverse (54315045), we get a palindrome (594828495).

The spelling of 540513450 in words is "five hundred forty million, five hundred thirteen thousand, four hundred fifty".