5507905 has 8 divisors (see below), whose sum is σ = 7117992. Its totient is φ = 4067328.

The previous prime is 5507903. The next prime is 5507917. The reversal of 5507905 is 5097055.

It can be written as a sum of positive squares in 4 ways, for example, as 350464 + 5157441 = 592^2 + 2271^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5507905 - 2¹ = 5507903 is a prime.

It is a Duffinian number.

5507905 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5507903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42304 + ... + 42433.

It is an arithmetic number, because the mean of its divisors is an integer number (889749).

Almost surely, 2^5507905 is an apocalyptic number.

It is an amenable number.

5507905 is a deficient number, since it is larger than the sum of its proper divisors (1610087).

5507905 is a wasteful number, since it uses less digits than its factorization.

5507905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84755.

The product of its (nonzero) digits is 7875, while the sum is 31.

The square root of 5507905 is about 2346.8926264318. The cubic root of 5507905 is about 176.6019441726.

The spelling of 5507905 in words is "five million, five hundred seven thousand, nine hundred five".