50905898424 has 24 divisors (see below), whose sum is σ = 137870141760. Its totient is φ = 16968632784.

The previous prime is 50905898423. The next prime is 50905898509. The reversal of 50905898424 is 42489850905.

It is a happy number.

50905898424 is a `hidden beast` number, since 50 + 9 + 0 + 589 + 8 + 4 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50905898423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 353513112 + ... + 353513255.

It is an arithmetic number, because the mean of its divisors is an integer number (5744589240).

Almost surely, 2^50905898424 is an apocalyptic number.

It is an amenable number.

50905898424 is an abundant number, since it is smaller than the sum of its proper divisors (86964243336).

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

50905898424 is a wasteful number, since it uses less digits than its factorization.

50905898424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707026379 (or 707026372 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 50905898424 in words is "fifty billion, nine hundred five million, eight hundred ninety-eight thousand, four hundred twenty-four".