50201165620 has 48 divisors (see below), whose sum is σ = 108308103120. Its totient is φ = 19531183104.

The previous prime is 50201165617. The next prime is 50201165653. The reversal of 50201165620 is 2656110205.

It can be written as a sum of positive squares in 8 ways, for example, as 13648314276 + 36552851344 = 116826^2 + 191188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2592936 + ... + 2612224.

It is an arithmetic number, because the mean of its divisors is an integer number (2256418815).

Almost surely, 2^50201165620 is an apocalyptic number.

It is an amenable number.

50201165620 is an abundant number, since it is smaller than the sum of its proper divisors (58106937500).

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

50201165620 is a wasteful number, since it uses less digits than its factorization.

50201165620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22852 (or 22850 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 50201165620 its reverse (2656110205), we get a palindrome (52857275825).

The spelling of 50201165620 in words is "fifty billion, two hundred one million, one hundred sixty-five thousand, six hundred twenty".