542102054 has 8 divisors (see below), whose sum is σ = 875703360. Its totient is φ = 250200936.

The previous prime is 542102051. The next prime is 542102087. The reversal of 542102054 is 450201245.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542102051) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 10425014 + ... + 10425065.

It is an arithmetic number, because the mean of its divisors is an integer number (109462920).

Almost surely, 2^542102054 is an apocalyptic number.

542102054 is a deficient number, since it is larger than the sum of its proper divisors (333601306).

542102054 is a wasteful number, since it uses less digits than its factorization.

542102054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20850094.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 542102054 is about 23283.0851478063. The cubic root of 542102054 is about 815.3805562134.

Adding to 542102054 its reverse (450201245), we get a palindrome (992303299).

The spelling of 542102054 in words is "five hundred forty-two million, one hundred two thousand, fifty-four".