50425657551419 has 2 divisors, whose sum is σ = 50425657551420. Its totient is φ = 50425657551418.

The previous prime is 50425657551331. The next prime is 50425657551439. The reversal of 50425657551419 is 91415575652405.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50425657551419 - 2¹² = 50425657547323 is a prime.

It is a super-2 number, since 2×50425657551419² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50425657551439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25212828775709 + 25212828775710.

It is an arithmetic number, because the mean of its divisors is an integer number (25212828775710).

Almost surely, 2^{50425657551419} is an apocalyptic number.

50425657551419 is a deficient number, since it is larger than the sum of its proper divisors (1).

50425657551419 is an equidigital number, since it uses as much as digits as its factorization.

50425657551419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800000, while the sum is 59.

The spelling of 50425657551419 in words is "fifty trillion, four hundred twenty-five billion, six hundred fifty-seven million, five hundred fifty-one thousand, four hundred nineteen".