542498554 has 8 divisors (see below), whose sum is σ = 876343860. Its totient is φ = 250383936.

The previous prime is 542498549. The next prime is 542498591. The reversal of 542498554 is 455894245.

It can be written as a sum of positive squares in 2 ways, for example, as 467208225 + 75290329 = 21615^2 + 8677^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10432639 + ... + 10432690.

Almost surely, 2^542498554 is an apocalyptic number.

542498554 is a deficient number, since it is larger than the sum of its proper divisors (333845306).

542498554 is a wasteful number, since it uses less digits than its factorization.

542498554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20865344.

The product of its digits is 1152000, while the sum is 46.

The square root of 542498554 is about 23291.5983564890. The cubic root of 542498554 is about 815.5793008340.

The spelling of 542498554 in words is "five hundred forty-two million, four hundred ninety-eight thousand, five hundred fifty-four".