542485442526 has 16 divisors (see below), whose sum is σ = 1108055372544. Its totient is φ = 176981066264.

The previous prime is 542485442509. The next prime is 542485442557. The reversal of 542485442526 is 625244584245.

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, 961853340 + ... + 961853903.

It is an arithmetic number, because the mean of its divisors is an integer number (69253460784).

Almost surely, 2^542485442526 is an apocalyptic number.

542485442526 is an abundant number, since it is smaller than the sum of its proper divisors (565569930018).

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

542485442526 is a wasteful number, since it uses less digits than its factorization.

542485442526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923707295.

The product of its digits is 12288000, while the sum is 51.

The spelling of 542485442526 in words is "five hundred forty-two billion, four hundred eighty-five million, four hundred forty-two thousand, five hundred twenty-six".