49582578611 has 2 divisors, whose sum is σ = 49582578612. Its totient is φ = 49582578610.

The previous prime is 49582578599. The next prime is 49582578623. The reversal of 49582578611 is 11687528594.

It is a balanced prime because it is at equal distance from previous prime (49582578599) and next prime (49582578623).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49582578611 is a prime.

It is not a weakly prime, because it can be changed into another prime (49582578631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24791289305 + 24791289306.

It is an arithmetic number, because the mean of its divisors is an integer number (24791289306).

Almost surely, 2^49582578611 is an apocalyptic number.

49582578611 is a deficient number, since it is larger than the sum of its proper divisors (1).

49582578611 is an equidigital number, since it uses as much as digits as its factorization.

49582578611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4838400, while the sum is 56.

The spelling of 49582578611 in words is "forty-nine billion, five hundred eighty-two million, five hundred seventy-eight thousand, six hundred eleven".