540511126 has 32 divisors (see below), whose sum is σ = 869529600. Its totient is φ = 251242560.

The previous prime is 540511123. The next prime is 540511163. The reversal of 540511126 is 621115045.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 540511126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540511121) 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, 751395 + ... + 752113.

It is an arithmetic number, because the mean of its divisors is an integer number (27172800).

Almost surely, 2^540511126 is an apocalyptic number.

540511126 is a deficient number, since it is larger than the sum of its proper divisors (329018474).

540511126 is a wasteful number, since it uses less digits than its factorization.

540511126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 540511126 is about 23248.8951565445. The cubic root of 540511126 is about 814.5821316280.

The spelling of 540511126 in words is "five hundred forty million, five hundred eleven thousand, one hundred twenty-six".