542646552532 has 24 divisors (see below), whose sum is σ = 1096481699264. Its totient is φ = 230165252352.

The previous prime is 542646552491. The next prime is 542646552563. The reversal of 542646552532 is 235255646245.

It is a super-2 number, since 2×542646552532² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99895398 + ... + 99900829.

Almost surely, 2^542646552532 is an apocalyptic number.

It is an amenable number.

542646552532 is an abundant number, since it is smaller than the sum of its proper divisors (553835146732).

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

542646552532 is a wasteful number, since it uses less digits than its factorization.

542646552532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199796335 (or 199796333 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 49.

The spelling of 542646552532 in words is "five hundred forty-two billion, six hundred forty-six million, five hundred fifty-two thousand, five hundred thirty-two".