50535422064 has 120 divisors (see below), whose sum is σ = 149149203840. Its totient is φ = 15928907904.

The previous prime is 50535421973. The next prime is 50535422089. The reversal of 50535422064 is 46022453505.

50535422064 is a `hidden beast` number, since 5 + 0 + 53 + 542 + 2 + 0 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1479709 + ... + 1513475.

It is an arithmetic number, because the mean of its divisors is an integer number (1242910032).

Almost surely, 2^50535422064 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 50535422064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74574601920).

50535422064 is an abundant number, since it is smaller than the sum of its proper divisors (98613781776).

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

50535422064 is a wasteful number, since it uses less digits than its factorization.

50535422064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34347 (or 34338 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 50535422064 its reverse (46022453505), we get a palindrome (96557875569).

The spelling of 50535422064 in words is "fifty billion, five hundred thirty-five million, four hundred twenty-two thousand, sixty-four".