540503124 has 36 divisors (see below), whose sum is σ = 1467081504. Its totient is φ = 154429296.

The previous prime is 540503113. The next prime is 540503213. The reversal of 540503124 is 421305045.

It is a junction number, because it is equal to n+sod(n) for n = 540503094 and 540503103.

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 11 ways as a sum of consecutive naturals, for example, 459024 + ... + 460199.

It is an arithmetic number, because the mean of its divisors is an integer number (40752264).

Almost surely, 2^540503124 is an apocalyptic number.

It is an amenable number.

540503124 is an abundant number, since it is smaller than the sum of its proper divisors (926578380).

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

540503124 is a wasteful number, since it uses less digits than its factorization.

540503124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919244 (or 919235 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 540503124 is about 23248.7230617081. The cubic root of 540503124 is about 814.5781117796.

Adding to 540503124 its reverse (421305045), we get a palindrome (961808169).

The spelling of 540503124 in words is "five hundred forty million, five hundred three thousand, one hundred twenty-four".