100550611064 has 16 divisors (see below), whose sum is σ = 189733241400. Its totient is φ = 49955080032.

The previous prime is 100550611061. The next prime is 100550611081. The reversal of 100550611064 is 460116055001.

It is a super-2 number, since 2×100550611064² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100550611061) 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, 40026854 + ... + 40029365.

Almost surely, 2^100550611064 is an apocalyptic number.

It is an amenable number.

100550611064 is a deficient number, since it is larger than the sum of its proper divisors (89182630336).

100550611064 is a wasteful number, since it uses less digits than its factorization.

100550611064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80056382 (or 80056378 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 100550611064 its reverse (460116055001), we get a palindrome (560666666065).

The spelling of 100550611064 in words is "one hundred billion, five hundred fifty million, six hundred eleven thousand, sixty-four".