50405228312 has 8 divisors (see below), whose sum is σ = 94509803100. Its totient is φ = 25202614152.

The previous prime is 50405228297. The next prime is 50405228323. The reversal of 50405228312 is 21382250405.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3150326762 + ... + 3150326777.

Almost surely, 2^50405228312 is an apocalyptic number.

It is an amenable number.

50405228312 is a deficient number, since it is larger than the sum of its proper divisors (44104574788).

50405228312 is a wasteful number, since it uses less digits than its factorization.

50405228312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300653545 (or 6300653541 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 50405228312 its reverse (21382250405), we get a palindrome (71787478717).

The spelling of 50405228312 in words is "fifty billion, four hundred five million, two hundred twenty-eight thousand, three hundred twelve".