5545641 has 8 divisors (see below), whose sum is σ = 7649280. Its totient is φ = 3569552.

The previous prime is 5545637. The next prime is 5545643. The reversal of 5545641 is 1465455.

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

It is not a de Polignac number, because 5545641 - 2² = 5545637 is a prime.

5545641 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5545599 and 5545608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545643) 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, 31785 + ... + 31958.

It is an arithmetic number, because the mean of its divisors is an integer number (956160).

Almost surely, 2^5545641 is an apocalyptic number.

It is an amenable number.

5545641 is a deficient number, since it is larger than the sum of its proper divisors (2103639).

5545641 is a wasteful number, since it uses less digits than its factorization.

5545641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63775.

The product of its digits is 12000, while the sum is 30.

The square root of 5545641 is about 2354.9184699263. The cubic root of 5545641 is about 177.0043409194.

The spelling of 5545641 in words is "five million, five hundred forty-five thousand, six hundred forty-one".