49788577 has 2 divisors, whose sum is σ = 49788578. Its totient is φ = 49788576.

The previous prime is 49788551. The next prime is 49788581. The reversal of 49788577 is 77588794.

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., 48944016 + 844561 = 6996^2 + 919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49788577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49788517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24894288 + 24894289.

It is an arithmetic number, because the mean of its divisors is an integer number (24894289).

Almost surely, 2^49788577 is an apocalyptic number.

It is an amenable number.

49788577 is a deficient number, since it is larger than the sum of its proper divisors (1).

49788577 is an equidigital number, since it uses as much as digits as its factorization.

49788577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3951360, while the sum is 55.

The square root of 49788577 is about 7056.1021109392. The cubic root of 49788577 is about 367.8831569231.

The spelling of 49788577 in words is "forty-nine million, seven hundred eighty-eight thousand, five hundred seventy-seven".