540054090 has 48 divisors (see below), whose sum is σ = 1407018600. Its totient is φ = 143719296.

The previous prime is 540054083. The next prime is 540054101. The reversal of 540054090 is 90450045.

It can be written as a sum of positive squares in 4 ways, for example, as 366684201 + 173369889 = 19149^2 + 13167^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39916 + ... + 51704.

Almost surely, 2^540054090 is an apocalyptic number.

540054090 is an abundant number, since it is smaller than the sum of its proper divisors (866964510).

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

540054090 is a wasteful number, since it uses less digits than its factorization.

540054090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311 (or 12308 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 540054090 is about 23239.0638795972. The cubic root of 540054090 is about 814.3524734872.

The spelling of 540054090 in words is "five hundred forty million, fifty-four thousand, ninety".