50861812352 has 32 divisors (see below), whose sum is σ = 109120598580. Its totient is φ = 23474681856.

The previous prime is 50861812333. The next prime is 50861812363. The reversal of 50861812352 is 25321816805.

50861812352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50848446016 + 13366336 = 225496^2 + 3656^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15281333 + ... + 15284660.

Almost surely, 2^50861812352 is an apocalyptic number.

50861812352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50861812352 is an abundant number, since it is smaller than the sum of its proper divisors (58258786228).

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

50861812352 is a wasteful number, since it uses less digits than its factorization.

50861812352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30566020 (or 30566008 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 50861812352 in words is "fifty billion, eight hundred sixty-one million, eight hundred twelve thousand, three hundred fifty-two".