5506745 has 4 divisors (see below), whose sum is σ = 6608100. Its totient is φ = 4405392.

The previous prime is 5506733. The next prime is 5506769. The reversal of 5506745 is 5476055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3171961 + 2334784 = 1781^2 + 1528^2 .

It is a cyclic number.

It is not a de Polignac number, because 5506745 - 2⁶ = 5506681 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 3 ways as a sum of consecutive naturals, for example, 550670 + ... + 550679.

It is an arithmetic number, because the mean of its divisors is an integer number (1652025).

Almost surely, 2^5506745 is an apocalyptic number.

It is an amenable number.

5506745 is a deficient number, since it is larger than the sum of its proper divisors (1101355).

5506745 is a wasteful number, since it uses less digits than its factorization.

5506745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101354.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5506745 is about 2346.6454781240. The cubic root of 5506745 is about 176.5895454694.

The spelling of 5506745 in words is "five million, five hundred six thousand, seven hundred forty-five".