50045311212 has 96 divisors (see below), whose sum is σ = 140160384000. Its totient is φ = 13729969152.

The previous prime is 50045311207. The next prime is 50045311241. The reversal of 50045311212 is 21211354005.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446212 + ... + 546987.

It is an arithmetic number, because the mean of its divisors is an integer number (1460004000).

Almost surely, 2^50045311212 is an apocalyptic number.

50045311212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50045311212 is an abundant number, since it is smaller than the sum of its proper divisors (90115072788).

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

50045311212 is a wasteful number, since it uses less digits than its factorization.

50045311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993255 (or 993253 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 50045311212 its reverse (21211354005), we get a palindrome (71256665217).

The spelling of 50045311212 in words is "fifty billion, forty-five million, three hundred eleven thousand, two hundred twelve".