5541445 has 32 divisors (see below), whose sum is σ = 8628480. Its totient is φ = 3317760.

The previous prime is 5541443. The next prime is 5541449. The reversal of 5541445 is 5441455.

It is not a de Polignac number, because 5541445 - 2¹ = 5541443 is a prime.

It is a super-2 number, since 2×5541445² = 61415225376050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8325 + ... + 8965.

It is an arithmetic number, because the mean of its divisors is an integer number (269640).

Almost surely, 2^5541445 is an apocalyptic number.

It is an amenable number.

5541445 is a deficient number, since it is larger than the sum of its proper divisors (3087035).

5541445 is a wasteful number, since it uses less digits than its factorization.

5541445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685.

The product of its digits is 8000, while the sum is 28.

The square root of 5541445 is about 2354.0274000105. The cubic root of 5541445 is about 176.9596873731.

The spelling of 5541445 in words is "five million, five hundred forty-one thousand, four hundred forty-five".