50235533440 has 64 divisors (see below), whose sum is σ = 123340172760. Its totient is φ = 19551117312.

The previous prime is 50235533423. The next prime is 50235533473. The reversal of 50235533440 is 4433553205.

It can be written as a sum of positive squares in 4 ways, for example, as 40510417984 + 9725115456 = 201272^2 + 98616^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 50235533396 and 50235533405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037037 + ... + 1084396.

Almost surely, 2^50235533440 is an apocalyptic number.

It is an amenable number.

50235533440 is an abundant number, since it is smaller than the sum of its proper divisors (73104639320).

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

50235533440 is a wasteful number, since it uses less digits than its factorization.

50235533440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121489 (or 2121477 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

The spelling of 50235533440 in words is "fifty billion, two hundred thirty-five million, five hundred thirty-three thousand, four hundred forty".