49725849571 has 2 divisors, whose sum is σ = 49725849572. Its totient is φ = 49725849570.

The previous prime is 49725849527. The next prime is 49725849611. The reversal of 49725849571 is 17594852794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49725849571 - 2¹⁹ = 49725325283 is a prime.

It is not a weakly prime, because it can be changed into another prime (49725849071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24862924785 + 24862924786.

It is an arithmetic number, because the mean of its divisors is an integer number (24862924786).

Almost surely, 2^49725849571 is an apocalyptic number.

49725849571 is a deficient number, since it is larger than the sum of its proper divisors (1).

49725849571 is an equidigital number, since it uses as much as digits as its factorization.

49725849571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25401600, while the sum is 61.

The spelling of 49725849571 in words is "forty-nine billion, seven hundred twenty-five million, eight hundred forty-nine thousand, five hundred seventy-one".