5545538 has 8 divisors (see below), whose sum is σ = 8511888. Its totient is φ = 2708244.

The previous prime is 5545531. The next prime is 5545543. The reversal of 5545538 is 8355455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5545498 and 5545507.

It is not an unprimeable number, because it can be changed into a prime (5545531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32156 + ... + 32327.

It is an arithmetic number, because the mean of its divisors is an integer number (1063986).

Almost surely, 2^5545538 is an apocalyptic number.

5545538 is a deficient number, since it is larger than the sum of its proper divisors (2966350).

5545538 is a wasteful number, since it uses less digits than its factorization.

5545538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64528.

The product of its digits is 60000, while the sum is 35.

The square root of 5545538 is about 2354.8966007025. The cubic root of 5545538 is about 177.0032450702.

The spelling of 5545538 in words is "five million, five hundred forty-five thousand, five hundred thirty-eight".