5551106050001 has 2 divisors, whose sum is σ = 5551106050002. Its totient is φ = 5551106050000.

The previous prime is 5551106049977. The next prime is 5551106050027. The reversal of 5551106050001 is 1000506011555.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5536867833025 + 14238216976 = 2353055^2 + 119324^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551106050001 - 2²⁶ = 5551038941137 is a prime.

It is not a weakly prime, because it can be changed into another prime (5551106050601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775553025000 + 2775553025001.

It is an arithmetic number, because the mean of its divisors is an integer number (2775553025001).

Almost surely, 2^{5551106050001} is an apocalyptic number.

It is an amenable number.

5551106050001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551106050001 is an equidigital number, since it uses as much as digits as its factorization.

5551106050001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 5551106050001 in words is "five trillion, five hundred fifty-one billion, one hundred six million, fifty thousand, one".