553052557 has 2 divisors, whose sum is σ = 553052558. Its totient is φ = 553052556.

The previous prime is 553052543. The next prime is 553052561. The reversal of 553052557 is 755250355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 550653156 + 2399401 = 23466^2 + 1549^2 .

It is a cyclic number.

It is not a de Polignac number, because 553052557 - 2⁷ = 553052429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553052527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276526278 + 276526279.

It is an arithmetic number, because the mean of its divisors is an integer number (276526279).

Almost surely, 2^553052557 is an apocalyptic number.

It is an amenable number.

553052557 is a deficient number, since it is larger than the sum of its proper divisors (1).

553052557 is an equidigital number, since it uses as much as digits as its factorization.

553052557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131250, while the sum is 37.

The square root of 553052557 is about 23517.0694815489. The cubic root of 553052557 is about 820.8342476380.

The spelling of 553052557 in words is "five hundred fifty-three million, fifty-two thousand, five hundred fifty-seven".