5575545 has 24 divisors (see below), whose sum is σ = 10086336. Its totient is φ = 2843808.

The previous prime is 5575543. The next prime is 5575553. The reversal of 5575545 is 5455755.

It is a happy number.

It is not a de Polignac number, because 5575545 - 2¹ = 5575543 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

5575545 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5575543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1659 + ... + 3728.

It is an arithmetic number, because the mean of its divisors is an integer number (420264).

Almost surely, 2^5575545 is an apocalyptic number.

It is an amenable number.

5575545 is a deficient number, since it is larger than the sum of its proper divisors (4510791).

5575545 is a wasteful number, since it uses less digits than its factorization.

5575545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421 (or 5418 counting only the distinct ones).

The product of its digits is 87500, while the sum is 36.

The square root of 5575545 is about 2361.2591979704. The cubic root of 5575545 is about 177.3219268139.

The spelling of 5575545 in words is "five million, five hundred seventy-five thousand, five hundred forty-five".