542727599 has 4 divisors (see below), whose sum is σ = 545057136. Its totient is φ = 540398064.

The previous prime is 542727557. The next prime is 542727613. The reversal of 542727599 is 995727245.

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

It is a cyclic number.

It is not a de Polignac number, because 542727599 - 2²⁸ = 274292143 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 (542727529) 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, 1164419 + ... + 1164884.

It is an arithmetic number, because the mean of its divisors is an integer number (136264284).

Almost surely, 2^542727599 is an apocalyptic number.

542727599 is a deficient number, since it is larger than the sum of its proper divisors (2329537).

542727599 is a wasteful number, since it uses less digits than its factorization.

542727599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329536.

The product of its digits is 1587600, while the sum is 50.

The square root of 542727599 is about 23296.5147393339. The cubic root of 542727599 is about 815.6940649355.

The spelling of 542727599 in words is "five hundred forty-two million, seven hundred twenty-seven thousand, five hundred ninety-nine".