5450331239 has 2 divisors, whose sum is σ = 5450331240. Its totient is φ = 5450331238.

The previous prime is 5450331221. The next prime is 5450331277. The reversal of 5450331239 is 9321330545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5450331239 is a prime.

It is a super-2 number, since 2×5450331239² = 59412221229638550242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5450331199 and 5450331208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5450331539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725165619 + 2725165620.

It is an arithmetic number, because the mean of its divisors is an integer number (2725165620).

Almost surely, 2^5450331239 is an apocalyptic number.

5450331239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5450331239 is an equidigital number, since it uses as much as digits as its factorization.

5450331239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 5450331239 is about 73826.3587006700. The cubic root of 5450331239 is about 1759.8445152545.

The spelling of 5450331239 in words is "five billion, four hundred fifty million, three hundred thirty-one thousand, two hundred thirty-nine".