7552487856913 has 4 divisors (see below), whose sum is σ = 7552539179008. Its totient is φ = 7552436534820.

The previous prime is 7552487856887. The next prime is 7552487856943. The reversal of 7552487856913 is 3196587842557.

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 a de Polignac number, because none of the positive numbers 2^k-7552487856913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7552487856943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25439673 + ... + 25734838.

It is an arithmetic number, because the mean of its divisors is an integer number (1888134794752).

Almost surely, 2^{7552487856913} is an apocalyptic number.

It is an amenable number.

7552487856913 is a deficient number, since it is larger than the sum of its proper divisors (51322095).

7552487856913 is a wasteful number, since it uses less digits than its factorization.

7552487856913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51322094.

The product of its digits is 508032000, while the sum is 70.

The spelling of 7552487856913 in words is "seven trillion, five hundred fifty-two billion, four hundred eighty-seven million, eight hundred fifty-six thousand, nine hundred thirteen".