5270563561 has 4 divisors (see below), whose sum is σ = 5271194512. Its totient is φ = 5269932612.

The previous prime is 5270563553. The next prime is 5270563583. The reversal of 5270563561 is 1653650725.

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 5270563561 - 2³ = 5270563553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5270564561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302775 + ... + 319708.

It is an arithmetic number, because the mean of its divisors is an integer number (1317798628).

Almost surely, 2^5270563561 is an apocalyptic number.

It is an amenable number.

5270563561 is a deficient number, since it is larger than the sum of its proper divisors (630951).

5270563561 is an equidigital number, since it uses as much as digits as its factorization.

5270563561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630950.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 5270563561 is about 72598.6471017195. The cubic root of 5270563561 is about 1740.2795561970.

The spelling of 5270563561 in words is "five billion, two hundred seventy million, five hundred sixty-three thousand, five hundred sixty-one".