5555532 has 48 divisors (see below), whose sum is σ = 13904352. Its totient is φ = 1720320.

The previous prime is 5555527. The next prime is 5555567. The reversal of 5555532 is 2355555.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 5555532.

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, 22932 + ... + 23172.

It is an arithmetic number, because the mean of its divisors is an integer number (289674).

Almost surely, 2^5555532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6952176).

5555532 is an abundant number, since it is smaller than the sum of its proper divisors (8348820).

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

5555532 is a wasteful number, since it uses less digits than its factorization.

5555532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its digits is 18750, while the sum is 30.

The square root of 5555532 is about 2357.0176070619. The cubic root of 5555532 is about 177.1095112150.

It can be divided in two parts, 555553 and 2, that added together give a palindrome (555555).

The spelling of 5555532 in words is "five million, five hundred fifty-five thousand, five hundred thirty-two".