49932772177 has 2 divisors, whose sum is σ = 49932772178. Its totient is φ = 49932772176.

The previous prime is 49932772157. The next prime is 49932772189. The reversal of 49932772177 is 77127723994.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25855353616 + 24077418561 = 160796^2 + 155169^2 .

It is a cyclic number.

It is not a de Polignac number, because 49932772177 - 2¹⁹ = 49932247889 is a prime.

It is not a weakly prime, because it can be changed into another prime (49932772117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24966386088 + 24966386089.

It is an arithmetic number, because the mean of its divisors is an integer number (24966386089).

Almost surely, 2^49932772177 is an apocalyptic number.

It is an amenable number.

49932772177 is a deficient number, since it is larger than the sum of its proper divisors (1).

49932772177 is an equidigital number, since it uses as much as digits as its factorization.

49932772177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9335088, while the sum is 58.

The spelling of 49932772177 in words is "forty-nine billion, nine hundred thirty-two million, seven hundred seventy-two thousand, one hundred seventy-seven".