540251450 has 12 divisors (see below), whose sum is σ = 1004867790. Its totient is φ = 216100560.

The previous prime is 540251431. The next prime is 540251479. The reversal of 540251450 is 54152045.

It can be written as a sum of positive squares in 3 ways, for example, as 377408329 + 162843121 = 19427^2 + 12761^2 .

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 5 ways as a sum of consecutive naturals, for example, 5402465 + ... + 5402564.

Almost surely, 2^540251450 is an apocalyptic number.

540251450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540251450 is a deficient number, since it is larger than the sum of its proper divisors (464616340).

540251450 is a wasteful number, since it uses less digits than its factorization.

540251450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10805041 (or 10805036 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 540251450 is about 23243.3097901310. The cubic root of 540251450 is about 814.4516617184.

The spelling of 540251450 in words is "five hundred forty million, two hundred fifty-one thousand, four hundred fifty".