542610499 has 4 divisors (see below), whose sum is σ = 542742336. Its totient is φ = 542478664.

The previous prime is 542610491. The next prime is 542610511. The reversal of 542610499 is 994016245.

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 542610499 - 2³ = 542610491 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542610491) 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, 59539 + ... + 68044.

It is an arithmetic number, because the mean of its divisors is an integer number (135685584).

Almost surely, 2^542610499 is an apocalyptic number.

542610499 is a deficient number, since it is larger than the sum of its proper divisors (131837).

542610499 is a wasteful number, since it uses less digits than its factorization.

542610499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131836.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 542610499 is about 23294.0013522795. The cubic root of 542610499 is about 815.6353954509.

The spelling of 542610499 in words is "five hundred forty-two million, six hundred ten thousand, four hundred ninety-nine".