16551632050101 has 10 divisors (see below), whose sum is σ = 24725277507062. Its totient is φ = 11034421366680.

The previous prime is 16551632050099. The next prime is 16551632050111. The reversal of 16551632050101 is 10105023615561.

16551632050101 is a `hidden beast` number, since 1 + 6 + 5 + 5 + 1 + 632 + 0 + 5 + 0 + 10 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16472631705201 + 79000344900 = 4058649^2 + 281070^2 .

It is not a de Polignac number, because 16551632050101 - 2¹ = 16551632050099 is a prime.

It is a super-2 number, since 2×16551632050101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16551632050111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 102170568130 + ... + 102170568291.

Almost surely, 2^{16551632050101} is an apocalyptic number.

It is an amenable number.

16551632050101 is a deficient number, since it is larger than the sum of its proper divisors (8173645456961).

16551632050101 is an equidigital number, since it uses as much as digits as its factorization.

16551632050101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204341136433 (or 204341136424 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

Adding to 16551632050101 its reverse (10105023615561), we get a palindrome (26656655665662).

The spelling of 16551632050101 in words is "sixteen trillion, five hundred fifty-one billion, six hundred thirty-two million, fifty thousand, one hundred one".