5064541561 has 8 divisors (see below), whose sum is σ = 5345871200. Its totient is φ = 4797980244.

The previous prime is 5064541501. The next prime is 5064541577. The reversal of 5064541561 is 1651454605.

It is not a de Polignac number, because 5064541561 - 2²³ = 5056152953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5064541561.

It is not an unprimeable number, because it can be changed into a prime (5064541501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362331 + ... + 376048.

It is an arithmetic number, because the mean of its divisors is an integer number (668233900).

Almost surely, 2^5064541561 is an apocalyptic number.

It is an amenable number.

5064541561 is a deficient number, since it is larger than the sum of its proper divisors (281329639).

5064541561 is an frugal number, since it uses more digits than its factorization.

5064541561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738436 (or 738398 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 5064541561 is about 71165.5925360001. The cubic root of 5064541561 is about 1717.3021480152.

The spelling of 5064541561 in words is "five billion, sixty-four million, five hundred forty-one thousand, five hundred sixty-one".