540505051000 has 32 divisors (see below), whose sum is σ = 1264781821680. Its totient is φ = 216202020000.

The previous prime is 540505050979. The next prime is 540505051063. The reversal of 540505051000 is 150505045.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270251526 + ... + 270253525.

Almost surely, 2^540505051000 is an apocalyptic number.

540505051000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540505051000 is an abundant number, since it is smaller than the sum of its proper divisors (724276770680).

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

540505051000 is a wasteful number, since it uses less digits than its factorization.

540505051000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540505072 (or 540505058 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

Adding to 540505051000 its reverse (150505045), we get a palindrome (540655556045).

The spelling of 540505051000 in words is "five hundred forty billion, five hundred five million, fifty-one thousand".