5687381953 has 8 divisors (see below), whose sum is σ = 6355744416. Its totient is φ = 5044240800.

The previous prime is 5687381933. The next prime is 5687381957. The reversal of 5687381953 is 3591837865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5687381953 - 2²⁵ = 5653827521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5687381894 and 5687381903.

It is not an unprimeable number, because it can be changed into a prime (5687381957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6304851 + ... + 6305752.

It is an arithmetic number, because the mean of its divisors is an integer number (794468052).

Almost surely, 2^5687381953 is an apocalyptic number.

It is an amenable number.

5687381953 is a deficient number, since it is larger than the sum of its proper divisors (668362463).

5687381953 is a wasteful number, since it uses less digits than its factorization.

5687381953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610655.

The product of its digits is 5443200, while the sum is 55.

The square root of 5687381953 is about 75414.7329969417. The cubic root of 5687381953 is about 1784.9968957987.

It can be divided in two parts, 5687 and 381953, that added together give a triangular number (387640 = T₈₈₀).

The spelling of 5687381953 in words is "five billion, six hundred eighty-seven million, three hundred eighty-one thousand, nine hundred fifty-three".