5520545 has 8 divisors (see below), whose sum is σ = 6973440. Its totient is φ = 4183920.

The previous prime is 5520521. The next prime is 5520551. The reversal of 5520545 is 5450255.

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

It is a de Polignac number, because none of the positive numbers 2^k-5520545 is a prime.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28961 + ... + 29150.

It is an arithmetic number, because the mean of its divisors is an integer number (871680).

Almost surely, 2^5520545 is an apocalyptic number.

It is an amenable number.

5520545 is a deficient number, since it is larger than the sum of its proper divisors (1452895).

5520545 is a wasteful number, since it uses less digits than its factorization.

5520545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58135.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 5520545 is about 2349.5840057338. The cubic root of 5520545 is about 176.7369345888.

The spelling of 5520545 in words is "five million, five hundred twenty thousand, five hundred forty-five".