5641235481 has 16 divisors (see below), whose sum is σ = 8598057984. Its totient is φ = 3222854544.

The previous prime is 5641235471. The next prime is 5641235503. The reversal of 5641235481 is 1845321465.

It is not a de Polignac number, because 5641235481 - 2⁹ = 5641234969 is a prime.

It is a super-2 number, since 2×5641235481² = 63647075504186602722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5641235401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77266 + ... + 131348.

It is an arithmetic number, because the mean of its divisors is an integer number (537378624).

Almost surely, 2^5641235481 is an apocalyptic number.

It is an amenable number.

5641235481 is a deficient number, since it is larger than the sum of its proper divisors (2956822503).

5641235481 is a wasteful number, since it uses less digits than its factorization.

5641235481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59060.

The product of its digits is 115200, while the sum is 39.

The square root of 5641235481 is about 75108.1585515182. The cubic root of 5641235481 is about 1780.1560567844.

The spelling of 5641235481 in words is "five billion, six hundred forty-one million, two hundred thirty-five thousand, four hundred eighty-one".