540712500 has 72 divisors (see below), whose sum is σ = 1577086560. Its totient is φ = 144180000.

The previous prime is 540712493. The next prime is 540712531. The reversal of 540712500 is 5217045.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 30291 + ... + 44709.

It is an arithmetic number, because the mean of its divisors is an integer number (21903980).

Almost surely, 2^540712500 is an apocalyptic number.

540712500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540712500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788543280).

540712500 is an abundant number, since it is smaller than the sum of its proper divisors (1036374060).

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

540712500 is a wasteful number, since it uses less digits than its factorization.

540712500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14451 (or 14429 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 540712500 is about 23253.2255827014. The cubic root of 540712500 is about 814.6832798976.

Adding to 540712500 its reverse (5217045), we get a palindrome (545929545).

The spelling of 540712500 in words is "five hundred forty million, seven hundred twelve thousand, five hundred".