542630100 has 36 divisors (see below), whose sum is σ = 1570010624. Its totient is φ = 144701280.

The previous prime is 542630083. The next prime is 542630111. The reversal of 542630100 is 1036245.

It is a happy number.

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 in 11 ways as a sum of consecutive naturals, for example, 904084 + ... + 904683.

Almost surely, 2^542630100 is an apocalyptic number.

542630100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

542630100 is an abundant number, since it is smaller than the sum of its proper divisors (1027380524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542630100 is a wasteful number, since it uses less digits than its factorization.

542630100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808784 (or 1808777 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 542630100 is about 23294.4220791159. The cubic root of 542630100 is about 815.6452165392.

Adding to 542630100 its reverse (1036245), we get a palindrome (543666345).

The spelling of 542630100 in words is "five hundred forty-two million, six hundred thirty thousand, one hundred".