540590547 has 16 divisors (see below), whose sum is σ = 828076032. Its totient is φ = 307289280.

The previous prime is 540590543. The next prime is 540590549. The reversal of 540590547 is 745095045.

It is not a de Polignac number, because 540590547 - 2² = 540590543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540590543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63378 + ... + 71399.

It is an arithmetic number, because the mean of its divisors is an integer number (51754752).

Almost surely, 2^540590547 is an apocalyptic number.

540590547 is a deficient number, since it is larger than the sum of its proper divisors (287485485).

540590547 is a wasteful number, since it uses less digits than its factorization.

540590547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134978.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 540590547 is about 23250.6031534668. The cubic root of 540590547 is about 814.6220270504.

The spelling of 540590547 in words is "five hundred forty million, five hundred ninety thousand, five hundred forty-seven".