50443404525 has 18 divisors (see below), whose sum is σ = 90349742730. Its totient is φ = 26903148960.

The previous prime is 50443404481. The next prime is 50443404559. The reversal of 50443404525 is 52540434405.

50443404525 is a `hidden beast` number, since 50 + 4 + 43 + 40 + 4 + 525 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1434742884 + 49008661641 = 37878^2 + 221379^2 .

It is not a de Polignac number, because 50443404525 - 2⁶ = 50443404461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50443404525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112096230 + ... + 112096679.

Almost surely, 2^50443404525 is an apocalyptic number.

It is an amenable number.

50443404525 is a deficient number, since it is larger than the sum of its proper divisors (39906338205).

50443404525 is a wasteful number, since it uses less digits than its factorization.

50443404525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224192925 (or 224192917 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 50443404525 in words is "fifty billion, four hundred forty-three million, four hundred four thousand, five hundred twenty-five".