542531573562 has 32 divisors (see below), whose sum is σ = 1221889296384. Its totient is φ = 159100167600.

The previous prime is 542531573557. The next prime is 542531573581. The reversal of 542531573562 is 265375135245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132581428 + ... + 132585519.

It is an arithmetic number, because the mean of its divisors is an integer number (38184040512).

Almost surely, 2^542531573562 is an apocalyptic number.

542531573562 is an abundant number, since it is smaller than the sum of its proper divisors (679357722822).

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

542531573562 is a wasteful number, since it uses less digits than its factorization.

542531573562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265166994.

The product of its digits is 3780000, while the sum is 48.

The spelling of 542531573562 in words is "five hundred forty-two billion, five hundred thirty-one million, five hundred seventy-three thousand, five hundred sixty-two".