5507791640 has 32 divisors (see below), whose sum is σ = 13345804080. Its totient is φ = 2033645952.

The previous prime is 5507791613. The next prime is 5507791657. The reversal of 5507791640 is 461977055.

It is a junction number, because it is equal to n+sod(n) for n = 5507791591 and 5507791600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5295434 + ... + 5296473.

Almost surely, 2^5507791640 is an apocalyptic number.

It is an amenable number.

5507791640 is an abundant number, since it is smaller than the sum of its proper divisors (7838012440).

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

5507791640 is a wasteful number, since it uses less digits than its factorization.

5507791640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591931 (or 10591927 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 5507791640 is about 74214.4975055413. The cubic root of 5507791640 is about 1766.0073259675.

The spelling of 5507791640 in words is "five billion, five hundred seven million, seven hundred ninety-one thousand, six hundred forty".