550556053 has 2 divisors, whose sum is σ = 550556054. Its totient is φ = 550556052.

The previous prime is 550556021. The next prime is 550556089. The reversal of 550556053 is 350655055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311946244 + 238609809 = 17662^2 + 15447^2 .

It is a cyclic number.

It is not a de Polignac number, because 550556053 - 2⁵ = 550556021 is a prime.

It is a super-2 number, since 2×550556053² = 606223934989877618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550556093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275278026 + 275278027.

It is an arithmetic number, because the mean of its divisors is an integer number (275278027).

Almost surely, 2^550556053 is an apocalyptic number.

It is an amenable number.

550556053 is a deficient number, since it is larger than the sum of its proper divisors (1).

550556053 is an equidigital number, since it uses as much as digits as its factorization.

550556053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 550556053 is about 23463.9308940339. The cubic root of 550556053 is about 819.5972903602.

The spelling of 550556053 in words is "five hundred fifty million, five hundred fifty-six thousand, fifty-three".