50442351113550 has 48 divisors (see below), whose sum is σ = 136469488108032. Its totient is φ = 12228448754400.

The previous prime is 50442351113549. The next prime is 50442351113591. The reversal of 50442351113550 is 5531115324405.

It is a junction number, because it is equal to n+sod(n) for n = 50442351113499 and 50442351113508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15285559294 + ... + 15285562593.

It is an arithmetic number, because the mean of its divisors is an integer number (2843114335584).

Almost surely, 2^{50442351113550} is an apocalyptic number.

50442351113550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50442351113550 is an abundant number, since it is smaller than the sum of its proper divisors (86027136994482).

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

50442351113550 is a wasteful number, since it uses less digits than its factorization.

50442351113550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30571121913 (or 30571121908 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 50442351113550 its reverse (5531115324405), we get a palindrome (55973466437955).

The spelling of 50442351113550 in words is "fifty trillion, four hundred forty-two billion, three hundred fifty-one million, one hundred thirteen thousand, five hundred fifty".