5513952257 has 4 divisors (see below), whose sum is σ = 6015220656. Its totient is φ = 5012683860.

The previous prime is 5513952253. The next prime is 5513952263. The reversal of 5513952257 is 7522593155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5513952257 - 2² = 5513952253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5513952253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250634183 + ... + 250634204.

It is an arithmetic number, because the mean of its divisors is an integer number (1503805164).

Almost surely, 2^5513952257 is an apocalyptic number.

It is an amenable number.

5513952257 is a deficient number, since it is larger than the sum of its proper divisors (501268399).

5513952257 is a wasteful number, since it uses less digits than its factorization.

5513952257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501268398.

The product of its digits is 472500, while the sum is 44.

The square root of 5513952257 is about 74255.9913879008. The cubic root of 5513952257 is about 1766.6655232737.

The spelling of 5513952257 in words is "five billion, five hundred thirteen million, nine hundred fifty-two thousand, two hundred fifty-seven".