5557432 has 16 divisors (see below), whose sum is σ = 10756800. Its totient is φ = 2688960.

The previous prime is 5557411. The next prime is 5557439. The reversal of 5557432 is 2347555.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 5557394 and 5557403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557439) 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 3 ways as a sum of consecutive naturals, for example, 10957 + ... + 11452.

It is an arithmetic number, because the mean of its divisors is an integer number (672300).

Almost surely, 2^5557432 is an apocalyptic number.

It is an amenable number.

5557432 is a deficient number, since it is larger than the sum of its proper divisors (5199368).

5557432 is a wasteful number, since it uses less digits than its factorization.

5557432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22446 (or 22442 counting only the distinct ones).

The product of its digits is 21000, while the sum is 31.

The square root of 5557432 is about 2357.4206243265. The cubic root of 5557432 is about 177.1296994835.

The spelling of 5557432 in words is "five million, five hundred fifty-seven thousand, four hundred thirty-two".