540135550 has 24 divisors (see below), whose sum is σ = 1005355296. Its totient is φ = 215903040.

The previous prime is 540135539. The next prime is 540135569. The reversal of 540135550 is 55531045.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 92827 + ... + 98473.

It is an arithmetic number, because the mean of its divisors is an integer number (41889804).

Almost surely, 2^540135550 is an apocalyptic number.

540135550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540135550 is a deficient number, since it is larger than the sum of its proper divisors (465219746).

540135550 is a wasteful number, since it uses less digits than its factorization.

540135550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7572 (or 7567 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 540135550 is about 23240.8164658645. The cubic root of 540135550 is about 814.3934161869.

Adding to 540135550 its reverse (55531045), we get a palindrome (595666595).

The spelling of 540135550 in words is "five hundred forty million, one hundred thirty-five thousand, five hundred fifty".