542500505 has 8 divisors (see below), whose sum is σ = 659241600. Its totient is φ = 428506416.

The previous prime is 542500487. The next prime is 542500573. The reversal of 542500505 is 505005245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542500505 - 2⁸ = 542500249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686315 + ... + 687104.

It is an arithmetic number, because the mean of its divisors is an integer number (82405200).

Almost surely, 2^542500505 is an apocalyptic number.

It is an amenable number.

542500505 is a deficient number, since it is larger than the sum of its proper divisors (116741095).

542500505 is a wasteful number, since it uses less digits than its factorization.

542500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373503.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 542500505 is about 23291.6402385062. The cubic root of 542500505 is about 815.5802785283.

The spelling of 542500505 in words is "five hundred forty-two million, five hundred thousand, five hundred five".