49500872077 has 2 divisors, whose sum is σ = 49500872078. Its totient is φ = 49500872076.

The previous prime is 49500872039. The next prime is 49500872081. The reversal of 49500872077 is 77027800594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37535575081 + 11965296996 = 193741^2 + 109386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49500872077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49500872077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49500872027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24750436038 + 24750436039.

It is an arithmetic number, because the mean of its divisors is an integer number (24750436039).

Almost surely, 2^49500872077 is an apocalyptic number.

It is an amenable number.

49500872077 is a deficient number, since it is larger than the sum of its proper divisors (1).

49500872077 is an equidigital number, since it uses as much as digits as its factorization.

49500872077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 49500872077 in words is "forty-nine billion, five hundred million, eight hundred seventy-two thousand, seventy-seven".