550550505053 has 2 divisors, whose sum is σ = 550550505054. Its totient is φ = 550550505052.

The previous prime is 550550504993. The next prime is 550550505073. The reversal of 550550505053 is 350505055055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 503025633049 + 47524872004 = 709243^2 + 218002^2 .

It is a cyclic number.

It is not a de Polignac number, because 550550505053 - 2⁶ = 550550504989 is a prime.

It is a super-2 number, since 2×550550505053² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550550504998 and 550550505016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550550505073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275275252526 + 275275252527.

It is an arithmetic number, because the mean of its divisors is an integer number (275275252527).

Almost surely, 2^550550505053 is an apocalyptic number.

It is an amenable number.

550550505053 is a deficient number, since it is larger than the sum of its proper divisors (1).

550550505053 is an equidigital number, since it uses as much as digits as its factorization.

550550505053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 550550505053 in words is "five hundred fifty billion, five hundred fifty million, five hundred five thousand, fifty-three".