50285371537 has 4 divisors (see below), whose sum is σ = 50295850276. Its totient is φ = 50274892800.

The previous prime is 50285371531. The next prime is 50285371567. The reversal of 50285371537 is 73517358205.

It is a Cunningham number, because it is equal to 224244²+1.

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 29048430096 + 21236941441 = 170436^2 + 145729^2 .

It is a cyclic number.

It is not a de Polignac number, because 50285371537 - 2¹¹ = 50285369489 is a prime.

It is a super-2 number, since 2×50285371537² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50285371531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5232168 + ... + 5241769.

It is an arithmetic number, because the mean of its divisors is an integer number (12573962569).

Almost surely, 2^50285371537 is an apocalyptic number.

It is an amenable number.

50285371537 is a deficient number, since it is larger than the sum of its proper divisors (10478739).

50285371537 is a wasteful number, since it uses less digits than its factorization.

50285371537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478738.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 50285371537 in words is "fifty billion, two hundred eighty-five million, three hundred seventy-one thousand, five hundred thirty-seven".