540617556 has 48 divisors (see below), whose sum is σ = 1304576000. Its totient is φ = 174065760.

The previous prime is 540617533. The next prime is 540617579. The reversal of 540617556 is 655716045.

It is an interprime number because it is at equal distance from previous prime (540617533) and next prime (540617579).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269445 + ... + 271443.

Almost surely, 2^540617556 is an apocalyptic number.

It is an amenable number.

540617556 is an abundant number, since it is smaller than the sum of its proper divisors (763958444).

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

540617556 is a wasteful number, since it uses less digits than its factorization.

540617556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2762 counting only the distinct ones).

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

The square root of 540617556 is about 23251.1839698541. The cubic root of 540617556 is about 814.6355935473.

The spelling of 540617556 in words is "five hundred forty million, six hundred seventeen thousand, five hundred fifty-six".