5641087563 has 8 divisors (see below), whose sum is σ = 8357166800. Its totient is φ = 3760725024.

The previous prime is 5641087561. The next prime is 5641087567. The reversal of 5641087563 is 3657801465.

5641087563 is a `hidden beast` number, since 5 + 6 + 4 + 1 + 0 + 87 + 563 = 666.

It is not a de Polignac number, because 5641087563 - 2¹ = 5641087561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5641087561) 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, 104464558 + ... + 104464611.

It is an arithmetic number, because the mean of its divisors is an integer number (1044645850).

Almost surely, 2^5641087563 is an apocalyptic number.

5641087563 is a deficient number, since it is larger than the sum of its proper divisors (2716079237).

5641087563 is a wasteful number, since it uses less digits than its factorization.

5641087563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208929178 (or 208929172 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 5641087563 is about 75107.1738451128. The cubic root of 5641087563 is about 1780.1404975790.

The spelling of 5641087563 in words is "five billion, six hundred forty-one million, eighty-seven thousand, five hundred sixty-three".