5099450203381 has 2 divisors, whose sum is σ = 5099450203382. Its totient is φ = 5099450203380.

The previous prime is 5099450203363. The next prime is 5099450203409. The reversal of 5099450203381 is 1833020549905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2594064572100 + 2505385631281 = 1610610^2 + 1582841^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5099450203381 is a prime.

It is a super-2 number, since 2×5099450203381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5099450203321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2549725101690 + 2549725101691.

It is an arithmetic number, because the mean of its divisors is an integer number (2549725101691).

Almost surely, 2^{5099450203381} is an apocalyptic number.

It is an amenable number.

5099450203381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5099450203381 is an equidigital number, since it uses as much as digits as its factorization.

5099450203381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 5099450203381 in words is "five trillion, ninety-nine billion, four hundred fifty million, two hundred three thousand, three hundred eighty-one".