50545303040 has 160 divisors (see below), whose sum is σ = 128629892160. Its totient is φ = 18982764544.

The previous prime is 50545303021. The next prime is 50545303049. The reversal of 50545303040 is 4030354505.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 50545302994 and 50545303012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50545303049) 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, 21889406 + ... + 21891714.

It is an arithmetic number, because the mean of its divisors is an integer number (803936826).

Almost surely, 2^50545303040 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 50545303040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64314946080).

50545303040 is an abundant number, since it is smaller than the sum of its proper divisors (78084589120).

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

50545303040 is a wasteful number, since it uses less digits than its factorization.

50545303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852 (or 2836 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 50545303040 its reverse (4030354505), we get a palindrome (54575657545).

The spelling of 50545303040 in words is "fifty billion, five hundred forty-five million, three hundred three thousand, forty".