5515475 has 12 divisors (see below), whose sum is σ = 7816464. Its totient is φ = 3781920.

The previous prime is 5515457. The next prime is 5515501. The reversal of 5515475 is 5745155.

It is not a de Polignac number, because 5515475 - 2⁸ = 5515219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15584 + ... + 15933.

It is an arithmetic number, because the mean of its divisors is an integer number (651372).

Almost surely, 2^5515475 is an apocalyptic number.

5515475 is a deficient number, since it is larger than the sum of its proper divisors (2300989).

5515475 is a wasteful number, since it uses less digits than its factorization.

5515475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31534 (or 31529 counting only the distinct ones).

The product of its digits is 17500, while the sum is 32.

The square root of 5515475 is about 2348.5048435121. The cubic root of 5515475 is about 176.6828136818.

The spelling of 5515475 in words is "five million, five hundred fifteen thousand, four hundred seventy-five".