542102343530 has 128 divisors (see below), whose sum is σ = 1149802905600. Its totient is φ = 182012624640.

The previous prime is 542102343527. The next prime is 542102343611. The reversal of 542102343530 is 35343201245.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11865671 + ... + 11911269.

It is an arithmetic number, because the mean of its divisors is an integer number (8982835200).

Almost surely, 2^542102343530 is an apocalyptic number.

542102343530 is an abundant number, since it is smaller than the sum of its proper divisors (607700562070).

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

542102343530 is a wasteful number, since it uses less digits than its factorization.

542102343530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45804.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 542102343530 its reverse (35343201245), we get a palindrome (577445544775).

The spelling of 542102343530 in words is "five hundred forty-two billion, one hundred two million, three hundred forty-three thousand, five hundred thirty".