542421050 has 24 divisors (see below), whose sum is σ = 1009683516. Its totient is φ = 216800640.

The previous prime is 542421013. The next prime is 542421067. The reversal of 542421050 is 50124245.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 34234201 + 508186849 = 5851^2 + 22543^2 .

It is a super-3 number, since 3×542421050³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76454 + ... + 83246.

Almost surely, 2^542421050 is an apocalyptic number.

542421050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542421050 is a deficient number, since it is larger than the sum of its proper divisors (467262466).

542421050 is a wasteful number, since it uses less digits than its factorization.

542421050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8402 (or 8397 counting only the distinct ones).

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

The square root of 542421050 is about 23289.9345211617. The cubic root of 542421050 is about 815.5404597667.

Adding to 542421050 its reverse (50124245), we get a palindrome (592545295).

The spelling of 542421050 in words is "five hundred forty-two million, four hundred twenty-one thousand, fifty".