542065363 has 4 divisors (see below), whose sum is σ = 619503280. Its totient is φ = 464627448.

The previous prime is 542065351. The next prime is 542065367. The reversal of 542065363 is 363560245.

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 542065363 - 2¹⁷ = 541934291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542065367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38718948 + ... + 38718961.

It is an arithmetic number, because the mean of its divisors is an integer number (154875820).

Almost surely, 2^542065363 is an apocalyptic number.

542065363 is a deficient number, since it is larger than the sum of its proper divisors (77437917).

542065363 is an equidigital number, since it uses as much as digits as its factorization.

542065363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77437916.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 542065363 is about 23282.2972019515. The cubic root of 542065363 is about 815.3621600444.

The spelling of 542065363 in words is "five hundred forty-two million, sixty-five thousand, three hundred sixty-three".