55352532 has 24 divisors (see below), whose sum is σ = 133610400. Its totient is φ = 17814496.

The previous prime is 55352461. The next prime is 55352533. The reversal of 55352532 is 23525355.

55352532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55352532³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 55352532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55352533) by changing a digit.

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, 79182 + ... + 79877.

It is an arithmetic number, because the mean of its divisors is an integer number (5567100).

Almost surely, 2^55352532 is an apocalyptic number.

It is an amenable number.

55352532 is an abundant number, since it is smaller than the sum of its proper divisors (78257868).

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

55352532 is a wasteful number, since it uses less digits than its factorization.

55352532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159095 (or 159093 counting only the distinct ones).

The product of its digits is 22500, while the sum is 30.

The square root of 55352532 is about 7439.9282254602. The cubic root of 55352532 is about 381.1060389191.

Adding to 55352532 its reverse (23525355), we get a palindrome (78877887).

The spelling of 55352532 in words is "fifty-five million, three hundred fifty-two thousand, five hundred thirty-two".