50115773 has 4 divisors (see below), whose sum is σ = 50133468. Its totient is φ = 50098080.

The previous prime is 50115761. The next prime is 50115829. The reversal of 50115773 is 37751105.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20052484 + 30063289 = 4478^2 + 5483^2 .

It is a cyclic number.

It is not a de Polignac number, because 50115773 - 2⁸ = 50115517 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 (50115713) 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, 3536 + ... + 10617.

It is an arithmetic number, because the mean of its divisors is an integer number (12533367).

Almost surely, 2^50115773 is an apocalyptic number.

It is an amenable number.

50115773 is a deficient number, since it is larger than the sum of its proper divisors (17695).

50115773 is a wasteful number, since it uses less digits than its factorization.

50115773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17694.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 50115773 is about 7079.2494658685. The cubic root of 50115773 is about 368.6872716050.

Adding to 50115773 its reverse (37751105), we get a palindrome (87866878).

The spelling of 50115773 in words is "fifty million, one hundred fifteen thousand, seven hundred seventy-three".