50817514272 has 288 divisors, whose sum is σ = 158848143552. Its totient is φ = 14178318336.

The previous prime is 50817514213. The next prime is 50817514273. The reversal of 50817514272 is 27241571805.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (50817514273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79031583 + ... + 79032225.

It is an arithmetic number, because the mean of its divisors is an integer number (551556054).

Almost surely, 2^50817514272 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 50817514272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79424071776).

50817514272 is an abundant number, since it is smaller than the sum of its proper divisors (108030629280).

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

50817514272 is a wasteful number, since it uses less digits than its factorization.

50817514272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The spelling of 50817514272 in words is "fifty billion, eight hundred seventeen million, five hundred fourteen thousand, two hundred seventy-two".