540553526 has 4 divisors (see below), whose sum is σ = 810830292. Its totient is φ = 270276762.

The previous prime is 540553501. The next prime is 540553543. The reversal of 540553526 is 625355045.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×540553526² = 584396228942065352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135138380 + ... + 135138383.

It is an arithmetic number, because the mean of its divisors is an integer number (202707573).

Almost surely, 2^540553526 is an apocalyptic number.

540553526 is a deficient number, since it is larger than the sum of its proper divisors (270276766).

540553526 is a wasteful number, since it uses less digits than its factorization.

540553526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270276765.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 540553526 is about 23249.8070099517. The cubic root of 540553526 is about 814.6034308376.

The spelling of 540553526 in words is "five hundred forty million, five hundred fifty-three thousand, five hundred twenty-six".