50142052500240 has 160 divisors (see below), whose sum is σ = 156137676013440. Its totient is φ = 13311239565312.

The previous prime is 50142052500223. The next prime is 50142052500283. The reversal of 50142052500240 is 4200525024105.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50142052500198 and 50142052500207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861681066 + ... + 861739254.

It is an arithmetic number, because the mean of its divisors is an integer number (975860475084).

Almost surely, 2^{50142052500240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50142052500240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78068838006720).

50142052500240 is an abundant number, since it is smaller than the sum of its proper divisors (105995623513200).

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

50142052500240 is a wasteful number, since it uses less digits than its factorization.

50142052500240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74249 (or 74243 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 50142052500240 its reverse (4200525024105), we get a palindrome (54342577524345).

The spelling of 50142052500240 in words is "fifty trillion, one hundred forty-two billion, fifty-two million, five hundred thousand, two hundred forty".