5603546881 has 4 divisors (see below), whose sum is σ = 5754994132. Its totient is φ = 5452099632.

The previous prime is 5603546869. The next prime is 5603546929. The reversal of 5603546881 is 1886453065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5082977025 + 520569856 = 71295^2 + 22816^2 .

It is a cyclic number.

It is not a de Polignac number, because 5603546881 - 2⁹ = 5603546369 is a prime.

It is a super-2 number, since 2×5603546881² = 62799475295129656322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5603546821) 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 3 ways as a sum of consecutive naturals, for example, 75723570 + ... + 75723643.

It is an arithmetic number, because the mean of its divisors is an integer number (1438748533).

Almost surely, 2^5603546881 is an apocalyptic number.

It is an amenable number.

5603546881 is a deficient number, since it is larger than the sum of its proper divisors (151447251).

5603546881 is a wasteful number, since it uses less digits than its factorization.

5603546881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151447250.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 5603546881 is about 74856.8425796867. The cubic root of 5603546881 is about 1776.1828398158.

The spelling of 5603546881 in words is "five billion, six hundred three million, five hundred forty-six thousand, eight hundred eighty-one".