540900277 has 4 divisors (see below), whose sum is σ = 546151840. Its totient is φ = 535648716.

The previous prime is 540900253. The next prime is 540900317. The reversal of 540900277 is 772009045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540900277 - 2⁷ = 540900149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540930277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625627 + ... + 2625832.

It is an arithmetic number, because the mean of its divisors is an integer number (136537960).

Almost surely, 2^540900277 is an apocalyptic number.

It is an amenable number.

540900277 is a deficient number, since it is larger than the sum of its proper divisors (5251563).

540900277 is a wasteful number, since it uses less digits than its factorization.

540900277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251562.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 540900277 is about 23257.2628871069. The cubic root of 540900277 is about 814.7775758971. Note that the first 3 decimals are identical.

The spelling of 540900277 in words is "five hundred forty million, nine hundred thousand, two hundred seventy-seven".