540291887500 has 36 divisors (see below), whose sum is σ = 1181812890384. Its totient is φ = 216116750000.

The previous prime is 540291887497. The next prime is 540291887503. The reversal of 540291887500 is 5788192045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (540291887497) and next prime (540291887503).

It is not an unprimeable number, because it can be changed into a prime (540291887503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21599176 + ... + 21624175.

It is an arithmetic number, because the mean of its divisors is an integer number (32828135844).

Almost surely, 2^540291887500 is an apocalyptic number.

540291887500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540291887500 is an abundant number, since it is smaller than the sum of its proper divisors (641521002884).

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

540291887500 is an equidigital number, since it uses as much as digits as its factorization.

540291887500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43223380 (or 43223358 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 540291887500 in words is "five hundred forty billion, two hundred ninety-one million, eight hundred eighty-seven thousand, five hundred".