50006731345240 has 128 divisors (see below), whose sum is σ = 114246261964800. Its totient is φ = 19697360094720.

The previous prime is 50006731345231. The next prime is 50006731345267. The reversal of 50006731345240 is 4254313760005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 50006731345193 and 50006731345202.

It is a congruent number.

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, 3987453370 + ... + 3987465910.

It is an arithmetic number, because the mean of its divisors is an integer number (892548921600).

Almost surely, 2^{50006731345240} is an apocalyptic number.

It is an amenable number.

50006731345240 is an abundant number, since it is smaller than the sum of its proper divisors (64239530619560).

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

50006731345240 is a wasteful number, since it uses less digits than its factorization.

50006731345240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18465 (or 18461 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 50006731345240 in words is "fifty trillion, six billion, seven hundred thirty-one million, three hundred forty-five thousand, two hundred forty".