4513554431 has 12 divisors (see below), whose sum is σ = 4818744672. Its totient is φ = 4225431936.

The previous prime is 4513554427. The next prime is 4513554503. The reversal of 4513554431 is 1344553154.

It is not a de Polignac number, because 4513554431 - 2² = 4513554427 is a prime.

It is a super-2 number, since 2×4513554431² = 40744347203199467522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4513554391 and 4513554400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513554401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65906 + ... + 115631.

It is an arithmetic number, because the mean of its divisors is an integer number (401562056).

Almost surely, 2^4513554431 is an apocalyptic number.

4513554431 is a deficient number, since it is larger than the sum of its proper divisors (305190241).

4513554431 is a wasteful number, since it uses less digits than its factorization.

4513554431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181630 (or 181607 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 4513554431 is about 67182.9921259838. The cubic root of 4513554431 is about 1652.6195831107.

The spelling of 4513554431 in words is "four billion, five hundred thirteen million, five hundred fifty-four thousand, four hundred thirty-one".