540616413 has 4 divisors (see below), whose sum is σ = 720821888. Its totient is φ = 360410940.

The previous prime is 540616399. The next prime is 540616421. The reversal of 540616413 is 314616045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 540616413 - 2⁴ = 540616397 is a prime.

It is a super-2 number, since 2×540616413² = 584532212009973138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540616423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90102733 + ... + 90102738.

It is an arithmetic number, because the mean of its divisors is an integer number (180205472).

Almost surely, 2^540616413 is an apocalyptic number.

It is an amenable number.

540616413 is a deficient number, since it is larger than the sum of its proper divisors (180205475).

540616413 is a wasteful number, since it uses less digits than its factorization.

540616413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180205474.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 540616413 is about 23251.1593904476. The cubic root of 540616413 is about 814.6350194328.

The spelling of 540616413 in words is "five hundred forty million, six hundred sixteen thousand, four hundred thirteen".