542055424020 has 96 divisors (see below), whose sum is σ = 1666698356736. Its totient is φ = 130537104000.

The previous prime is 542055423989. The next prime is 542055424067. The reversal of 542055424020 is 20424550245.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2619864 + ... + 2819183.

It is an arithmetic number, because the mean of its divisors is an integer number (17361441216).

Almost surely, 2^542055424020 is an apocalyptic number.

It is an amenable number.

542055424020 is an abundant number, since it is smaller than the sum of its proper divisors (1124642932716).

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

542055424020 is a wasteful number, since it uses less digits than its factorization.

542055424020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439221 (or 5439219 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

Adding to 542055424020 its reverse (20424550245), we get a palindrome (562479974265).

The spelling of 542055424020 in words is "five hundred forty-two billion, fifty-five million, four hundred twenty-four thousand, twenty".