50351521404 has 12 divisors (see below), whose sum is σ = 117486883304. Its totient is φ = 16783840464.

The previous prime is 50351521343. The next prime is 50351521427. The reversal of 50351521404 is 40412515305.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097980047 + ... + 2097980070.

Almost surely, 2^50351521404 is an apocalyptic number.

It is an amenable number.

50351521404 is an abundant number, since it is smaller than the sum of its proper divisors (67135361900).

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

50351521404 is a wasteful number, since it uses less digits than its factorization.

50351521404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195960124 (or 4195960122 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 50351521404 in words is "fifty billion, three hundred fifty-one million, five hundred twenty-one thousand, four hundred four".