50622273408 has 256 divisors, whose sum is σ = 155764477440. Its totient is φ = 14268334080.

The previous prime is 50622273389. The next prime is 50622273419. The reversal of 50622273408 is 80437222605.

It is a super-2 number, since 2×50622273408² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 82045516 + ... + 82046132.

It is an arithmetic number, because the mean of its divisors is an integer number (608454990).

Almost surely, 2^50622273408 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 50622273408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77882238720).

50622273408 is an abundant number, since it is smaller than the sum of its proper divisors (105142204032).

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

50622273408 is a wasteful number, since it uses less digits than its factorization.

50622273408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 50622273408 in words is "fifty billion, six hundred twenty-two million, two hundred seventy-three thousand, four hundred eight".