550550000053 has 2 divisors, whose sum is σ = 550550000054. Its totient is φ = 550550000052.

The previous prime is 550550000017. The next prime is 550550000059. The reversal of 550550000053 is 350000055055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 430385857444 + 120164142609 = 656038^2 + 346647^2 .

It is a cyclic number.

It is not a de Polignac number, because 550550000053 - 2⁹ = 550549999541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550549999976 and 550550000030.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550550000059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275275000026 + 275275000027.

It is an arithmetic number, because the mean of its divisors is an integer number (275275000027).

Almost surely, 2^550550000053 is an apocalyptic number.

It is an amenable number.

550550000053 is a deficient number, since it is larger than the sum of its proper divisors (1).

550550000053 is an equidigital number, since it uses as much as digits as its factorization.

550550000053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9375, while the sum is 28.

The spelling of 550550000053 in words is "five hundred fifty billion, five hundred fifty million, fifty-three", and thus it is an aban number.