552135557 has 2 divisors, whose sum is σ = 552135558. Its totient is φ = 552135556.

The previous prime is 552135499. The next prime is 552135569. The reversal of 552135557 is 755531255.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444619396 + 107516161 = 21086^2 + 10369^2 .

It is a cyclic number.

It is not a de Polignac number, because 552135557 - 2¹⁰ = 552134533 is a prime.

It is a Chen prime.

It is equal to p_28951715 and since 552135557 and 28951715 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552135557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552135587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276067778 + 276067779.

It is an arithmetic number, because the mean of its divisors is an integer number (276067779).

Almost surely, 2^552135557 is an apocalyptic number.

It is an amenable number.

552135557 is a deficient number, since it is larger than the sum of its proper divisors (1).

552135557 is an equidigital number, since it uses as much as digits as its factorization.

552135557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131250, while the sum is 38.

The square root of 552135557 is about 23497.5649163908. The cubic root of 552135557 is about 820.3803297166.

The spelling of 552135557 in words is "five hundred fifty-two million, one hundred thirty-five thousand, five hundred fifty-seven".