50555533512 has 64 divisors (see below), whose sum is σ = 137959536960. Its totient is φ = 15310880000.

The previous prime is 50555533439. The next prime is 50555533517. The reversal of 50555533512 is 21533555505.

It is not an unprimeable number, because it can be changed into a prime (50555533517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402262 + ... + 512762.

It is an arithmetic number, because the mean of its divisors is an integer number (2155617765).

Almost surely, 2^50555533512 is an apocalyptic number.

It is an amenable number.

50555533512 is an abundant number, since it is smaller than the sum of its proper divisors (87404003448).

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

50555533512 is a wasteful number, since it uses less digits than its factorization.

50555533512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112254 (or 112250 counting only the distinct ones).

The product of its (nonzero) digits is 281250, while the sum is 39.

The spelling of 50555533512 in words is "fifty billion, five hundred fifty-five million, five hundred thirty-three thousand, five hundred twelve".