100550530064 has 20 divisors (see below), whose sum is σ = 195017317200. Its totient is φ = 50223480480.

The previous prime is 100550530063. The next prime is 100550530081. The reversal of 100550530064 is 460035055001.

It is a super-2 number, since 2×100550530064² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100550530063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3220514 + ... + 3251585.

It is an arithmetic number, because the mean of its divisors is an integer number (9750865860).

Almost surely, 2^100550530064 is an apocalyptic number.

It is an amenable number.

100550530064 is a deficient number, since it is larger than the sum of its proper divisors (94466787136).

100550530064 is an equidigital number, since it uses as much as digits as its factorization.

100550530064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473078 (or 6473072 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 100550530064 its reverse (460035055001), we get a palindrome (560585585065).

The spelling of 100550530064 in words is "one hundred billion, five hundred fifty million, five hundred thirty thousand, sixty-four".