49796777 has 4 divisors (see below), whose sum is σ = 52417680. Its totient is φ = 47175876.

The previous prime is 49796753. The next prime is 49796797. The reversal of 49796777 is 77769794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77769794 = 2 ⋅38884897.

It is a cyclic number.

It is not a de Polignac number, because 49796777 - 2¹⁸ = 49534633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49796717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310423 + ... + 1310460.

It is an arithmetic number, because the mean of its divisors is an integer number (13104420).

Almost surely, 2^49796777 is an apocalyptic number.

It is an amenable number.

49796777 is a deficient number, since it is larger than the sum of its proper divisors (2620903).

49796777 is a wasteful number, since it uses less digits than its factorization.

49796777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620902.

The product of its digits is 4667544, while the sum is 56.

The square root of 49796777 is about 7056.6831443675. The cubic root of 49796777 is about 367.9033521598.

The spelling of 49796777 in words is "forty-nine million, seven hundred ninety-six thousand, seven hundred seventy-seven".