50131553442 has 8 divisors (see below), whose sum is σ = 100263106896. Its totient is φ = 16710517812.

The previous prime is 50131553441. The next prime is 50131553519. The reversal of 50131553442 is 24435513105.

It is a sphenic number, since it is the product of 3 distinct primes.

50131553442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (50131553441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4177629448 + ... + 4177629459.

It is an arithmetic number, because the mean of its divisors is an integer number (12532888362).

Almost surely, 2^50131553442 is an apocalyptic number.

50131553442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50131553442 is a wasteful number, since it uses less digits than its factorization.

50131553442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355258912.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 50131553442 in words is "fifty billion, one hundred thirty-one million, five hundred fifty-three thousand, four hundred forty-two".