540260556 has 24 divisors (see below), whose sum is σ = 1375209024. Its totient is φ = 163715280.

The previous prime is 540260549. The next prime is 540260563. The reversal of 540260556 is 655062045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (540260549) and next prime (540260563).

It is a Harshad number since it is a multiple of its sum of digits (33).

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 7 ways as a sum of consecutive naturals, for example, 2046310 + ... + 2046573.

It is an arithmetic number, because the mean of its divisors is an integer number (57300376).

Almost surely, 2^540260556 is an apocalyptic number.

It is an amenable number.

540260556 is an abundant number, since it is smaller than the sum of its proper divisors (834948468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540260556 is a wasteful number, since it uses less digits than its factorization.

540260556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092901 (or 4092899 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 540260556 is about 23243.5056736285. The cubic root of 540260556 is about 814.4562375847.

The spelling of 540260556 in words is "five hundred forty million, two hundred sixty thousand, five hundred fifty-six".