50520304212 has 48 divisors (see below), whose sum is σ = 136343972352. Its totient is φ = 14260462560.

The previous prime is 50520304171. The next prime is 50520304229. The reversal of 50520304212 is 21240302505.

It is a super-2 number, since 2×50520304212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3616114 + ... + 3630057.

It is an arithmetic number, because the mean of its divisors is an integer number (2840499424).

Almost surely, 2^50520304212 is an apocalyptic number.

It is an amenable number.

50520304212 is an abundant number, since it is smaller than the sum of its proper divisors (85823668140).

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

50520304212 is a wasteful number, since it uses less digits than its factorization.

50520304212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246268 (or 7246266 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 50520304212 its reverse (21240302505), we get a palindrome (71760606717).

The spelling of 50520304212 in words is "fifty billion, five hundred twenty million, three hundred four thousand, two hundred twelve".