49050066404257 has 2 divisors, whose sum is σ = 49050066404258. Its totient is φ = 49050066404256.

The previous prime is 49050066404233. The next prime is 49050066404267. The reversal of 49050066404257 is 75240466005094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40289981858721 + 8760084545536 = 6347439^2 + 2959744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49050066404257 is a prime.

It is not a weakly prime, because it can be changed into another prime (49050066404267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24525033202128 + 24525033202129.

It is an arithmetic number, because the mean of its divisors is an integer number (24525033202129).

Almost surely, 2^{49050066404257} is an apocalyptic number.

It is an amenable number.

49050066404257 is a deficient number, since it is larger than the sum of its proper divisors (1).

49050066404257 is an equidigital number, since it uses as much as digits as its factorization.

49050066404257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 49050066404257 in words is "forty-nine trillion, fifty billion, sixty-six million, four hundred four thousand, two hundred fifty-seven".