542440050 has 48 divisors (see below), whose sum is σ = 1403749440. Its totient is φ = 138360640.

The previous prime is 542440037. The next prime is 542440061. The reversal of 542440050 is 50044245.

It is a self number, because there is not a number n which added to its sum of digits gives 542440050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75165 + ... + 82064.

It is an arithmetic number, because the mean of its divisors is an integer number (29244780).

Almost surely, 2^542440050 is an apocalyptic number.

542440050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542440050 is an abundant number, since it is smaller than the sum of its proper divisors (861309390).

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

542440050 is a wasteful number, since it uses less digits than its factorization.

542440050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157267 (or 157262 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 542440050 is about 23290.3424191230. The cubic root of 542440050 is about 815.5499819437.

Adding to 542440050 its reverse (50044245), we get a palindrome (592484295).

The spelling of 542440050 in words is "five hundred forty-two million, four hundred forty thousand, fifty".