540455650 has 24 divisors (see below), whose sum is σ = 1148855040. Its totient is φ = 185298960.

The previous prime is 540455647. The next prime is 540455651. The reversal of 540455650 is 56554045.

It is not an unprimeable number, because it can be changed into a prime (540455651) by changing a digit.

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, 771730 + ... + 772429.

It is an arithmetic number, because the mean of its divisors is an integer number (47868960).

Almost surely, 2^540455650 is an apocalyptic number.

540455650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540455650 is an abundant number, since it is smaller than the sum of its proper divisors (608399390).

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

540455650 is a wasteful number, since it uses less digits than its factorization.

540455650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544178 (or 1544173 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 540455650 is about 23247.7020369756. The cubic root of 540455650 is about 814.5542621403.

It can be divided in two parts, 54045 and 5650, that added together give a palindrome (59695).

The spelling of 540455650 in words is "five hundred forty million, four hundred fifty-five thousand, six hundred fifty".