49517565076 has 96 divisors (see below), whose sum is σ = 108718848000. Its totient is φ = 19266538368.

The previous prime is 49517565073. The next prime is 49517565089. The reversal of 49517565076 is 67056571594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49517565073) 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 31 ways as a sum of consecutive naturals, for example, 1079415 + ... + 1124353.

It is an arithmetic number, because the mean of its divisors is an integer number (1132488000).

Almost surely, 2^49517565076 is an apocalyptic number.

49517565076 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49517565076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54359424000).

49517565076 is an abundant number, since it is smaller than the sum of its proper divisors (59201282924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49517565076 is a wasteful number, since it uses less digits than its factorization.

49517565076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45061 (or 45059 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 49517565076 in words is "forty-nine billion, five hundred seventeen million, five hundred sixty-five thousand, seventy-six".