4550455050061 has 2 divisors, whose sum is σ = 4550455050062. Its totient is φ = 4550455050060.

The previous prime is 4550455049999. The next prime is 4550455050077. The reversal of 4550455050061 is 1600505540554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3180536960836 + 1369918089225 = 1783406^2 + 1170435^2 .

It is a cyclic number.

It is not a de Polignac number, because 4550455050061 - 2¹⁵ = 4550455017293 is a prime.

It is a super-2 number, since 2×4550455050061² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4550455049996 and 4550455050023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4550455030061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275227525030 + 2275227525031.

It is an arithmetic number, because the mean of its divisors is an integer number (2275227525031).

Almost surely, 2^{4550455050061} is an apocalyptic number.

It is an amenable number.

4550455050061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4550455050061 is an equidigital number, since it uses as much as digits as its factorization.

4550455050061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 4550455050061 in words is "four trillion, five hundred fifty billion, four hundred fifty-five million, fifty thousand, sixty-one".