50385445560 has 96 divisors (see below), whose sum is σ = 164165639040. Its totient is φ = 13402236672.

The previous prime is 50385445493. The next prime is 50385445567. The reversal of 50385445560 is 6554458305.

50385445560 is a `hidden beast` number, since 5 + 0 + 3 + 85 + 4 + 4 + 5 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50385445567) 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, 33352 + ... + 319191.

It is an arithmetic number, because the mean of its divisors is an integer number (1710058740).

Almost surely, 2^50385445560 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 50385445560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82082819520).

50385445560 is an abundant number, since it is smaller than the sum of its proper divisors (113780193480).

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

50385445560 is a wasteful number, since it uses less digits than its factorization.

50385445560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352957 (or 352950 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 50385445560 in words is "fifty billion, three hundred eighty-five million, four hundred forty-five thousand, five hundred sixty".