540552343 has 4 divisors (see below), whose sum is σ = 545800528. Its totient is φ = 535304160.

The previous prime is 540552289. The next prime is 540552359. The reversal of 540552343 is 343255045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540552343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540552143) 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, 2623938 + ... + 2624143.

It is an arithmetic number, because the mean of its divisors is an integer number (136450132).

Almost surely, 2^540552343 is an apocalyptic number.

540552343 is a deficient number, since it is larger than the sum of its proper divisors (5248185).

540552343 is a wasteful number, since it uses less digits than its factorization.

540552343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248184.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 540552343 is about 23249.7815688664. The cubic root of 540552343 is about 814.6028365847.

The spelling of 540552343 in words is "five hundred forty million, five hundred fifty-two thousand, three hundred forty-three".