542599819 has 8 divisors (see below), whose sum is σ = 563231808. Its totient is φ = 522346560.

The previous prime is 542599817. The next prime is 542599847. The reversal of 542599819 is 918995245.

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 542599819 - 2¹ = 542599817 is a prime.

It is a super-2 number, since 2×542599819² = 588829127157665522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542599817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91762 + ... + 97495.

It is an arithmetic number, because the mean of its divisors is an integer number (70403976).

Almost surely, 2^542599819 is an apocalyptic number.

542599819 is a deficient number, since it is larger than the sum of its proper divisors (20631989).

542599819 is a wasteful number, since it uses less digits than its factorization.

542599819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189365.

The product of its digits is 1166400, while the sum is 52.

The square root of 542599819 is about 23293.7721075827. The cubic root of 542599819 is about 815.6300441334.

The spelling of 542599819 in words is "five hundred forty-two million, five hundred ninety-nine thousand, eight hundred nineteen".