542552532 has 24 divisors (see below), whose sum is σ = 1309610400. Its totient is φ = 174614496.

The previous prime is 542552477. The next prime is 542552551. The reversal of 542552532 is 235255245.

It is a super-2 number, since 2×542552532² = 588726499959222048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542552493 and 542552502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779182 + ... + 779877.

It is an arithmetic number, because the mean of its divisors is an integer number (54567100).

Almost surely, 2^542552532 is an apocalyptic number.

It is an amenable number.

542552532 is an abundant number, since it is smaller than the sum of its proper divisors (767057868).

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

542552532 is a wasteful number, since it uses less digits than its factorization.

542552532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559095 (or 1559093 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 542552532 is about 23292.7570716736. The cubic root of 542552532 is about 815.6063496800.

The spelling of 542552532 in words is "five hundred forty-two million, five hundred fifty-two thousand, five hundred thirty-two".