55839532 has 24 divisors (see below), whose sum is σ = 112268576. Its totient is φ = 23804928.

The previous prime is 55839527. The next prime is 55839533. The reversal of 55839532 is 23593855.

55839532 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

55839532 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (55839533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238 + ... + 10570.

Almost surely, 2^55839532 is an apocalyptic number.

It is an amenable number.

55839532 is an abundant number, since it is smaller than the sum of its proper divisors (56429044).

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

55839532 is a wasteful number, since it uses less digits than its factorization.

55839532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10537 (or 10535 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The square root of 55839532 is about 7472.5853625101. The cubic root of 55839532 is about 382.2204533275.

The spelling of 55839532 in words is "fifty-five million, eight hundred thirty-nine thousand, five hundred thirty-two".