540030057 has 8 divisors (see below), whose sum is σ = 822902976. Its totient is φ = 308588592.

The previous prime is 540029977. The next prime is 540030061. The reversal of 540030057 is 750030045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540030057 - 2⁸ = 540029801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540030457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12857838 + ... + 12857879.

It is an arithmetic number, because the mean of its divisors is an integer number (102862872).

Almost surely, 2^540030057 is an apocalyptic number.

It is an amenable number.

540030057 is a deficient number, since it is larger than the sum of its proper divisors (282872919).

540030057 is a wasteful number, since it uses less digits than its factorization.

540030057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25715727.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 540030057 is about 23238.5467919145. The cubic root of 540030057 is about 814.3403934482.

The spelling of 540030057 in words is "five hundred forty million, thirty thousand, fifty-seven".