5121431034250 has 32 divisors (see below), whose sum is σ = 9791304427008. Its totient is φ = 2004985762000.

The previous prime is 5121431034197. The next prime is 5121431034301. The reversal of 5121431034250 is 524301341215.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217921486 + ... + 217944985.

It is an arithmetic number, because the mean of its divisors is an integer number (305978263344).

Almost surely, 2^{5121431034250} is an apocalyptic number.

5121431034250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5121431034250 is a deficient number, since it is larger than the sum of its proper divisors (4669873392758).

5121431034250 is a wasteful number, since it uses less digits than its factorization.

5121431034250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435866535 (or 435866525 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 5121431034250 its reverse (524301341215), we get a palindrome (5645732375465).

The spelling of 5121431034250 in words is "five trillion, one hundred twenty-one billion, four hundred thirty-one million, thirty-four thousand, two hundred fifty".