5504145 has 16 divisors (see below), whose sum is σ = 8914752. Its totient is φ = 2899520.

The previous prime is 5504131. The next prime is 5504201. The reversal of 5504145 is 5414055.

It is not a de Polignac number, because 5504145 - 2⁷ = 5504017 is a prime.

It is a super-2 number, since 2×5504145² = 60591224362050, which contains 22 as substring.

5504145 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966 + ... + 3455.

It is an arithmetic number, because the mean of its divisors is an integer number (557172).

Almost surely, 2^5504145 is an apocalyptic number.

It is an amenable number.

5504145 is a deficient number, since it is larger than the sum of its proper divisors (3410607).

5504145 is a wasteful number, since it uses less digits than its factorization.

5504145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5504145 is about 2346.0914304434. The cubic root of 5504145 is about 176.5617489461.

The spelling of 5504145 in words is "five million, five hundred four thousand, one hundred forty-five".