453555555331 has 2 divisors, whose sum is σ = 453555555332. Its totient is φ = 453555555330.

The previous prime is 453555555307. The next prime is 453555555413. The reversal of 453555555331 is 133555555354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453555555331 is a prime.

It is a super-2 number, since 2×453555555331² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (453555505331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226777777665 + 226777777666.

It is an arithmetic number, because the mean of its divisors is an integer number (226777777666).

Almost surely, 2^453555555331 is an apocalyptic number.

453555555331 is a deficient number, since it is larger than the sum of its proper divisors (1).

453555555331 is an equidigital number, since it uses as much as digits as its factorization.

453555555331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8437500, while the sum is 49.

The spelling of 453555555331 in words is "four hundred fifty-three billion, five hundred fifty-five million, five hundred fifty-five thousand, three hundred thirty-one".