2406553231 has 4 divisors (see below), whose sum is σ = 2406672000. Its totient is φ = 2406434464.

The previous prime is 2406553207. The next prime is 2406553249. The reversal of 2406553231 is 1323556042.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2406553231 - 2⁵ = 2406553199 is a prime.

It is a super-2 number, since 2×2406553231² = 11582996907273078722, 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 = 2406553193 and 2406553202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406550231) 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 3 ways as a sum of consecutive naturals, for example, 20506 + ... + 72343.

It is an arithmetic number, because the mean of its divisors is an integer number (601668000).

Almost surely, 2^2406553231 is an apocalyptic number.

2406553231 is a deficient number, since it is larger than the sum of its proper divisors (118769).

2406553231 is an equidigital number, since it uses as much as digits as its factorization.

2406553231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118768.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2406553231 is about 49056.6328950530. The cubic root of 2406553231 is about 1340.0833895903.

The spelling of 2406553231 in words is "two billion, four hundred six million, five hundred fifty-three thousand, two hundred thirty-one".