10555050064 has 80 divisors (see below), whose sum is σ = 22485060864. Its totient is φ = 4769856000.

The previous prime is 10555050061. The next prime is 10555050073. The reversal of 10555050064 is 46005055501.

It is a super-2 number, since 2×10555050064² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555050061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10042339 + ... + 10043389.

Almost surely, 2^10555050064 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 10555050064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11242530432).

10555050064 is an abundant number, since it is smaller than the sum of its proper divisors (11930010800).

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

10555050064 is a wasteful number, since it uses less digits than its factorization.

10555050064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036 (or 2030 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 10555050064 in words is "ten billion, five hundred fifty-five million, fifty thousand, sixty-four".