5313526561 has 16 divisors (see below), whose sum is σ = 6097315840. Its totient is φ = 4535954640.

The previous prime is 5313526481. The next prime is 5313526597. The reversal of 5313526561 is 1656253135.

It is not a de Polignac number, because 5313526561 - 2⁷ = 5313526433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5313526561.

It is not an unprimeable number, because it can be changed into a prime (5313526261) 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 15 ways as a sum of consecutive naturals, for example, 3265030 + ... + 3266656.

It is an arithmetic number, because the mean of its divisors is an integer number (381082240).

Almost surely, 2^5313526561 is an apocalyptic number.

It is an amenable number.

5313526561 is a deficient number, since it is larger than the sum of its proper divisors (783789279).

5313526561 is a wasteful number, since it uses less digits than its factorization.

5313526561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244.

The product of its digits is 81000, while the sum is 37.

The square root of 5313526561 is about 72893.9404957641. The cubic root of 5313526561 is about 1744.9953953185.

Adding to 5313526561 its reverse (1656253135), we get a palindrome (6969779696).

The spelling of 5313526561 in words is "five billion, three hundred thirteen million, five hundred twenty-six thousand, five hundred sixty-one".