542631055532 has 48 divisors (see below), whose sum is σ = 995065132320. Its totient is φ = 258586406400.

The previous prime is 542631055493. The next prime is 542631055583. The reversal of 542631055532 is 235550136245.

It is a self number, because there is not a number n which added to its sum of digits gives 542631055532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3409982 + ... + 3565562.

It is an arithmetic number, because the mean of its divisors is an integer number (20730523590).

Almost surely, 2^542631055532 is an apocalyptic number.

It is an amenable number.

542631055532 is a deficient number, since it is larger than the sum of its proper divisors (452434076788).

542631055532 is a wasteful number, since it uses less digits than its factorization.

542631055532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156002 (or 156000 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 542631055532 in words is "five hundred forty-two billion, six hundred thirty-one million, fifty-five thousand, five hundred thirty-two".