540331450 has 24 divisors (see below), whose sum is σ = 1006015968. Its totient is φ = 215917680.

The previous prime is 540331361. The next prime is 540331487. The reversal of 540331450 is 54133045.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51339 + ... + 60961.

It is an arithmetic number, because the mean of its divisors is an integer number (41917332).

Almost surely, 2^540331450 is an apocalyptic number.

540331450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540331450 is a deficient number, since it is larger than the sum of its proper divisors (465684518).

540331450 is a wasteful number, since it uses less digits than its factorization.

540331450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758 (or 10753 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 540331450 is about 23245.0306517329. The cubic root of 540331450 is about 814.4918608499.

Adding to 540331450 its reverse (54133045), we get a palindrome (594464495).

The spelling of 540331450 in words is "five hundred forty million, three hundred thirty-one thousand, four hundred fifty".