5431313345450 has 12 divisors (see below), whose sum is σ = 10102242822630. Its totient is φ = 2172525338160.

The previous prime is 5431313345441. The next prime is 5431313345461. The reversal of 5431313345450 is 545433131345.

It can be written as a sum of positive squares in 3 ways, for example, as 3489016787881 + 1942296557569 = 1867891^2 + 1393663^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5431313345398 and 5431313345407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54313133405 + ... + 54313133504.

Almost surely, 2^{5431313345450} is an apocalyptic number.

5431313345450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5431313345450 is a deficient number, since it is larger than the sum of its proper divisors (4670929477180).

5431313345450 is a wasteful number, since it uses less digits than its factorization.

5431313345450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108626266921 (or 108626266916 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 5431313345450 its reverse (545433131345), we get a palindrome (5976746476795).

The spelling of 5431313345450 in words is "five trillion, four hundred thirty-one billion, three hundred thirteen million, three hundred forty-five thousand, four hundred fifty".