540512313 has 16 divisors (see below), whose sum is σ = 786855936. Its totient is φ = 327309840.

The previous prime is 540512293. The next prime is 540512327. The reversal of 540512313 is 313215045.

It is not a de Polignac number, because 540512313 - 2⁵ = 540512281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540512363) 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, 37620 + ... + 49962.

It is an arithmetic number, because the mean of its divisors is an integer number (49178496).

Almost surely, 2^540512313 is an apocalyptic number.

It is an amenable number.

540512313 is a deficient number, since it is larger than the sum of its proper divisors (246343623).

540512313 is a wasteful number, since it uses less digits than its factorization.

540512313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13684.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 540512313 is about 23248.9206846253. The cubic root of 540512313 is about 814.5827279205.

Adding to 540512313 its reverse (313215045), we get a palindrome (853727358).

The spelling of 540512313 in words is "five hundred forty million, five hundred twelve thousand, three hundred thirteen".