542534421054 has 16 divisors (see below), whose sum is σ = 1100351502720. Its totient is φ = 178297696920.

The previous prime is 542534421049. The next prime is 542534421103. The reversal of 542534421054 is 450124435245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636777064 + ... + 636777915.

It is an arithmetic number, because the mean of its divisors is an integer number (68771968920).

Almost surely, 2^542534421054 is an apocalyptic number.

542534421054 is an abundant number, since it is smaller than the sum of its proper divisors (557817081666).

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

542534421054 is a wasteful number, since it uses less digits than its factorization.

542534421054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273555055.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 542534421054 its reverse (450124435245), we get a palindrome (992658856299).

The spelling of 542534421054 in words is "five hundred forty-two billion, five hundred thirty-four million, four hundred twenty-one thousand, fifty-four".