50280687340 has 72 divisors (see below), whose sum is σ = 116043535440. Its totient is φ = 18288002304.

The previous prime is 50280687337. The next prime is 50280687341. The reversal of 50280687340 is 4378608205.

It is not an unprimeable number, because it can be changed into a prime (50280687341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115446 + ... + 337474.

It is an arithmetic number, because the mean of its divisors is an integer number (1611715770).

Almost surely, 2^50280687340 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 50280687340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58021767720).

50280687340 is an abundant number, since it is smaller than the sum of its proper divisors (65762848100).

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

50280687340 is a wasteful number, since it uses less digits than its factorization.

50280687340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222131 (or 222116 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 50280687340 in words is "fifty billion, two hundred eighty million, six hundred eighty-seven thousand, three hundred forty".