5513607391 has 2 divisors, whose sum is σ = 5513607392. Its totient is φ = 5513607390.

The previous prime is 5513607377. The next prime is 5513607409. The reversal of 5513607391 is 1937063155.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5513607391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5513607191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756803695 + 2756803696.

It is an arithmetic number, because the mean of its divisors is an integer number (2756803696).

Almost surely, 2^5513607391 is an apocalyptic number.

5513607391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5513607391 is an equidigital number, since it uses as much as digits as its factorization.

5513607391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 5513607391 is about 74253.6692090027. The cubic root of 5513607391 is about 1766.6286909166.

The spelling of 5513607391 in words is "five billion, five hundred thirteen million, six hundred seven thousand, three hundred ninety-one".