50425405533 has 24 divisors (see below), whose sum is σ = 73385035776. Its totient is φ = 33364260000.

The previous prime is 50425405529. The next prime is 50425405571. The reversal of 50425405533 is 33550452405.

50425405533 is a `hidden beast` number, since 50 + 4 + 2 + 54 + 0 + 553 + 3 = 666.

It is not a de Polignac number, because 50425405533 - 2² = 50425405529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50425405033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1548091 + ... + 1580327.

It is an arithmetic number, because the mean of its divisors is an integer number (3057709824).

Almost surely, 2^50425405533 is an apocalyptic number.

It is an amenable number.

50425405533 is a deficient number, since it is larger than the sum of its proper divisors (22959630243).

50425405533 is a wasteful number, since it uses less digits than its factorization.

50425405533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33545 (or 33542 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 50425405533 its reverse (33550452405), we get a palindrome (83975857938).

The spelling of 50425405533 in words is "fifty billion, four hundred twenty-five million, four hundred five thousand, five hundred thirty-three".