5507640 has 48 divisors (see below), whose sum is σ = 17901000. Its totient is φ = 1468608.

The previous prime is 5507639. The next prime is 5507647. The reversal of 5507640 is 467055.

5507640 is a `hidden beast` number, since 550 + 76 + 40 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5507647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7290 + ... + 8009.

Almost surely, 2^5507640 is an apocalyptic number.

It is an amenable number.

5507640 is an abundant number, since it is smaller than the sum of its proper divisors (12393360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5507640 is a wasteful number, since it uses less digits than its factorization.

5507640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15316 (or 15309 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5507640 is about 2346.8361681208. The cubic root of 5507640 is about 176.5991118636.

The spelling of 5507640 in words is "five million, five hundred seven thousand, six hundred forty".