50610000064 has 168 divisors, whose sum is σ = 114925815360. Its totient is φ = 22066716672.

The previous prime is 50610000061. The next prime is 50610000073. The reversal of 50610000064 is 46000001605.

It is a super-2 number, since 2×50610000064² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50610000061) 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, 14740492 + ... + 14743924.

Almost surely, 2^50610000064 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 50610000064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57462907680).

50610000064 is an abundant number, since it is smaller than the sum of its proper divisors (64315815296).

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

50610000064 is a wasteful number, since it uses less digits than its factorization.

50610000064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 50610000064 its reverse (46000001605), we get a palindrome (96610001669).

The spelling of 50610000064 in words is "fifty billion, six hundred ten million, sixty-four", and thus it is an aban number.