550500006061 has 2 divisors, whose sum is σ = 550500006062. Its totient is φ = 550500006060.

The previous prime is 550500005903. The next prime is 550500006101. The reversal of 550500006061 is 160600005055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402217250436 + 148282755625 = 634206^2 + 385075^2 .

It is a cyclic number.

It is not a de Polignac number, because 550500006061 - 2¹⁹ = 550499481773 is a prime.

It is a super-2 number, since 2×550500006061² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550500006761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275250003030 + 275250003031.

It is an arithmetic number, because the mean of its divisors is an integer number (275250003031).

Almost surely, 2^550500006061 is an apocalyptic number.

It is an amenable number.

550500006061 is a deficient number, since it is larger than the sum of its proper divisors (1).

550500006061 is an equidigital number, since it uses as much as digits as its factorization.

550500006061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 550500006061 in words is "five hundred fifty billion, five hundred million, six thousand, sixty-one".