50542313140 has 48 divisors (see below), whose sum is σ = 116098456320. Its totient is φ = 18329719680.

The previous prime is 50542313137. The next prime is 50542313141. The reversal of 50542313140 is 4131324505.

It is a junction number, because it is equal to n+sod(n) for n = 50542313099 and 50542313108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50542313141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225900 + ... + 390019.

It is an arithmetic number, because the mean of its divisors is an integer number (2418717840).

Almost surely, 2^50542313140 is an apocalyptic number.

It is an amenable number.

50542313140 is an abundant number, since it is smaller than the sum of its proper divisors (65556143180).

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

50542313140 is a wasteful number, since it uses less digits than its factorization.

50542313140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616312 (or 616310 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 50542313140 its reverse (4131324505), we get a palindrome (54673637645).

The spelling of 50542313140 in words is "fifty billion, five hundred forty-two million, three hundred thirteen thousand, one hundred forty".