49773403061 has 4 divisors (see below), whose sum is σ = 49773983532. Its totient is φ = 49772822592.

The previous prime is 49773403051. The next prime is 49773403079. The reversal of 49773403061 is 16030437794.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 40112478961 + 9660924100 = 200281^2 + 98290^2 .

It is a cyclic number.

It is not a de Polignac number, because 49773403061 - 2¹⁰ = 49773402037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49773403051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133346 + ... + 342531.

It is an arithmetic number, because the mean of its divisors is an integer number (12443495883).

Almost surely, 2^49773403061 is an apocalyptic number.

It is an amenable number.

49773403061 is a deficient number, since it is larger than the sum of its proper divisors (580471).

49773403061 is a wasteful number, since it uses less digits than its factorization.

49773403061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580470.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 49773403061 in words is "forty-nine billion, seven hundred seventy-three million, four hundred three thousand, sixty-one".