7545890563 has 2 divisors, whose sum is σ = 7545890564. Its totient is φ = 7545890562.

The previous prime is 7545890483. The next prime is 7545890629. The reversal of 7545890563 is 3650985457.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7545890563 - 2¹⁷ = 7545759491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7545890563.

It is not a weakly prime, because it can be changed into another prime (7545894563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3772945281 + 3772945282.

It is an arithmetic number, because the mean of its divisors is an integer number (3772945282).

Almost surely, 2^7545890563 is an apocalyptic number.

7545890563 is a deficient number, since it is larger than the sum of its proper divisors (1).

7545890563 is an equidigital number, since it uses as much as digits as its factorization.

7545890563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The square root of 7545890563 is about 86867.0856135971. The cubic root of 7545890563 is about 1961.4180494470.

The spelling of 7545890563 in words is "seven billion, five hundred forty-five million, eight hundred ninety thousand, five hundred sixty-three".