5057221310387 has 2 divisors, whose sum is σ = 5057221310388. Its totient is φ = 5057221310386.

The previous prime is 5057221310341. The next prime is 5057221310437. The reversal of 5057221310387 is 7830131227505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5057221310387 - 2²⁶ = 5057154201523 is a prime.

It is not a weakly prime, because it can be changed into another prime (5057221313387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528610655193 + 2528610655194.

It is an arithmetic number, because the mean of its divisors is an integer number (2528610655194).

Almost surely, 2^{5057221310387} is an apocalyptic number.

5057221310387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5057221310387 is an equidigital number, since it uses as much as digits as its factorization.

5057221310387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 5057221310387 in words is "five trillion, fifty-seven billion, two hundred twenty-one million, three hundred ten thousand, three hundred eighty-seven".