5465561231 has 24 divisors (see below), whose sum is σ = 6217754400. Its totient is φ = 4792884096.

The previous prime is 5465561219. The next prime is 5465561243. The reversal of 5465561231 is 1321655645.

It is an interprime number because it is at equal distance from previous prime (5465561219) and next prime (5465561243).

It is not a de Polignac number, because 5465561231 - 2¹⁰ = 5465560207 is a prime.

It is a super-2 number, since 2×5465561231² = 59744719139620470722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5465567231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574445 + ... + 583881.

It is an arithmetic number, because the mean of its divisors is an integer number (259073100).

Almost surely, 2^5465561231 is an apocalyptic number.

5465561231 is a deficient number, since it is larger than the sum of its proper divisors (752193169).

5465561231 is a wasteful number, since it uses less digits than its factorization.

5465561231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9635 (or 9622 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 5465561231 is about 73929.4341314743. The cubic root of 5465561231 is about 1761.4821827966.

The spelling of 5465561231 in words is "five billion, four hundred sixty-five million, five hundred sixty-one thousand, two hundred thirty-one".