5450554344431 has 4 divisors (see below), whose sum is σ = 6229204965072. Its totient is φ = 4671903723792.

The previous prime is 5450554344427. The next prime is 5450554344439. The reversal of 5450554344431 is 1344434550545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5450554344431 - 2² = 5450554344427 is a prime.

It is a super-2 number, since 2×5450554344431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5450554344439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389325310310 + ... + 389325310323.

It is an arithmetic number, because the mean of its divisors is an integer number (1557301241268).

Almost surely, 2^{5450554344431} is an apocalyptic number.

5450554344431 is a deficient number, since it is larger than the sum of its proper divisors (778650620641).

5450554344431 is an equidigital number, since it uses as much as digits as its factorization.

5450554344431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778650620640.

The product of its (nonzero) digits is 5760000, while the sum is 47.

Adding to 5450554344431 its reverse (1344434550545), we get a palindrome (6794988894976).

The spelling of 5450554344431 in words is "five trillion, four hundred fifty billion, five hundred fifty-four million, three hundred forty-four thousand, four hundred thirty-one".