542003542520 has 96 divisors (see below), whose sum is σ = 1341476942400. Its totient is φ = 196941338880.

The previous prime is 542003542517. The next prime is 542003542537. The reversal of 542003542520 is 25245300245.

It is a congruent number.

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, 6380486 + ... + 6464874.

It is an arithmetic number, because the mean of its divisors is an integer number (13973718150).

Almost surely, 2^542003542520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542003542520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670738471200).

542003542520 is an abundant number, since it is smaller than the sum of its proper divisors (799473399880).

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

542003542520 is a wasteful number, since it uses less digits than its factorization.

542003542520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85749 (or 85734 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 542003542520 its reverse (25245300245), we get a palindrome (567248842765).

The spelling of 542003542520 in words is "five hundred forty-two billion, three million, five hundred forty-two thousand, five hundred twenty".