50853411840 has 1408 divisors, whose sum is σ = 223363399680. Its totient is φ = 9555148800.

The previous prime is 50853411803. The next prime is 50853411853. The reversal of 50853411840 is 4811435805.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 696622044 + ... + 696622116.

Almost surely, 2^50853411840 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 50853411840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111681699840).

50853411840 is an abundant number, since it is smaller than the sum of its proper divisors (172509987840).

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

50853411840 is a wasteful number, since it uses less digits than its factorization.

50853411840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 50853411840 in words is "fifty billion, eight hundred fifty-three million, four hundred eleven thousand, eight hundred forty".