5551632 has 80 divisors (see below), whose sum is σ = 16248960. Its totient is φ = 1814400.

The previous prime is 5551627. The next prime is 5551633. The reversal of 5551632 is 2361555.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5551596 and 5551605.

It is not an unprimeable number, because it can be changed into a prime (5551633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30582 + ... + 30762.

It is an arithmetic number, because the mean of its divisors is an integer number (203112).

Almost surely, 2^5551632 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 5551632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8124480).

5551632 is an abundant number, since it is smaller than the sum of its proper divisors (10697328).

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

5551632 is a wasteful number, since it uses less digits than its factorization.

5551632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 257 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 5551632 is about 2356.1901451284. The cubic root of 5551632 is about 177.0680577119.

It can be divided in two parts, 555 and 1632, that added together give a 7-th power (2187 = 3⁷).

The spelling of 5551632 in words is "five million, five hundred fifty-one thousand, six hundred thirty-two".