540204255 has 64 divisors (see below), whose sum is σ = 998968320. Its totient is φ = 276732288.

The previous prime is 540204253. The next prime is 540204283. The reversal of 540204255 is 552402045.

540204255 is a `hidden beast` number, since 5 + 402 + 0 + 4 + 255 = 666.

It is not a de Polignac number, because 540204255 - 2¹ = 540204253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540204253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 413934 + ... + 415236.

It is an arithmetic number, because the mean of its divisors is an integer number (15608880).

Almost surely, 2^540204255 is an apocalyptic number.

540204255 is a deficient number, since it is larger than the sum of its proper divisors (458764065).

540204255 is a wasteful number, since it uses less digits than its factorization.

540204255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 540204255 is about 23242.2945295855. The cubic root of 540204255 is about 814.4279448822.

The spelling of 540204255 in words is "five hundred forty million, two hundred four thousand, two hundred fifty-five".