5557632 has 64 divisors (see below), whose sum is σ = 15165360. Its totient is φ = 1802240.

The previous prime is 5557631. The next prime is 5557661. The reversal of 5557632 is 2367555.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5557593 and 5557602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15568 + ... + 15920.

Almost surely, 2^5557632 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 5557632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7582680).

5557632 is an abundant number, since it is smaller than the sum of its proper divisors (9607728).

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

5557632 is a wasteful number, since it uses less digits than its factorization.

5557632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 399 counting only the distinct ones).

The product of its digits is 31500, while the sum is 33.

The square root of 5557632 is about 2357.4630431886. The cubic root of 5557632 is about 177.1318242968.

The spelling of 5557632 in words is "five million, five hundred fifty-seven thousand, six hundred thirty-two".