49917762047 has 4 divisors (see below), whose sum is σ = 49925966160. Its totient is φ = 49909557936.

The previous prime is 49917762029. The next prime is 49917762049. The reversal of 49917762047 is 74026771994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49917762047 - 2⁶ = 49917761983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49917761983 and 49917762001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49917762049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4092923 + ... + 4105100.

It is an arithmetic number, because the mean of its divisors is an integer number (12481491540).

Almost surely, 2^49917762047 is an apocalyptic number.

49917762047 is a deficient number, since it is larger than the sum of its proper divisors (8204113).

49917762047 is an equidigital number, since it uses as much as digits as its factorization.

49917762047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204112.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 49917762047 in words is "forty-nine billion, nine hundred seventeen million, seven hundred sixty-two thousand, forty-seven".