49356004469251 has 2 divisors, whose sum is σ = 49356004469252. Its totient is φ = 49356004469250.

The previous prime is 49356004469243. The next prime is 49356004469351. The reversal of 49356004469251 is 15296440065394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49356004469251 - 2³ = 49356004469243 is a prime.

It is not a weakly prime, because it can be changed into another prime (49356004469351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24678002234625 + 24678002234626.

It is an arithmetic number, because the mean of its divisors is an integer number (24678002234626).

Almost surely, 2^{49356004469251} is an apocalyptic number.

49356004469251 is a deficient number, since it is larger than the sum of its proper divisors (1).

49356004469251 is an equidigital number, since it uses as much as digits as its factorization.

49356004469251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27993600, while the sum is 58.

The spelling of 49356004469251 in words is "forty-nine trillion, three hundred fifty-six billion, four million, four hundred sixty-nine thousand, two hundred fifty-one".