49941577728011 has 2 divisors, whose sum is σ = 49941577728012. Its totient is φ = 49941577728010.

The previous prime is 49941577727989. The next prime is 49941577728079. The reversal of 49941577728011 is 11082777514994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49941577728011 - 2¹⁸ = 49941577465867 is a prime.

It is a super-2 number, since 2×49941577728011² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49941577328011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24970788864005 + 24970788864006.

It is an arithmetic number, because the mean of its divisors is an integer number (24970788864006).

Almost surely, 2^{49941577728011} is an apocalyptic number.

49941577728011 is a deficient number, since it is larger than the sum of its proper divisors (1).

49941577728011 is an equidigital number, since it uses as much as digits as its factorization.

49941577728011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35562240, while the sum is 65.

The spelling of 49941577728011 in words is "forty-nine trillion, nine hundred forty-one billion, five hundred seventy-seven million, seven hundred twenty-eight thousand, eleven".