542922518 has 4 divisors (see below), whose sum is σ = 814383780. Its totient is φ = 271461258.

The previous prime is 542922503. The next prime is 542922539. The reversal of 542922518 is 815229245.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 135730628 + ... + 135730631.

It is an arithmetic number, because the mean of its divisors is an integer number (203595945).

Almost surely, 2^542922518 is an apocalyptic number.

542922518 is a deficient number, since it is larger than the sum of its proper divisors (271461262).

542922518 is a wasteful number, since it uses less digits than its factorization.

542922518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271461261.

The product of its digits is 57600, while the sum is 38.

The square root of 542922518 is about 23300.6978007097. The cubic root of 542922518 is about 815.7917046117.

The spelling of 542922518 in words is "five hundred forty-two million, nine hundred twenty-two thousand, five hundred eighteen".