50998737241 has 3 divisors (see below), whose sum is σ = 50998963071. Its totient is φ = 50998511412.

The previous prime is 50998737239. The next prime is 50998737259. The reversal of 50998737241 is 14273789905.

It is a happy number.

The square root of 50998737241 is 225829.

It is a perfect power (a square), and thus also a powerful number.

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 only one way, i.e., 42692237641 + 8306499600 = 206621^2 + 91140^2 .

It is not a de Polignac number, because 50998737241 - 2¹ = 50998737239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50998737641) 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 2 ways as a sum of consecutive naturals, for example, 112915 + ... + 338743.

It is an arithmetic number, because the mean of its divisors is an integer number (16999654357).

Almost surely, 2^50998737241 is an apocalyptic number.

50998737241 is the 225829-th square number.

50998737241 is the 112915-th centered octagonal number.

It is an amenable number.

50998737241 is a deficient number, since it is larger than the sum of its proper divisors (225830).

50998737241 is an frugal number, since it uses more digits than its factorization.

50998737241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451658 (or 225829 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 50998737241 in words is "fifty billion, nine hundred ninety-eight million, seven hundred thirty-seven thousand, two hundred forty-one".