555164069 has 2 divisors, whose sum is σ = 555164070. Its totient is φ = 555164068.

The previous prime is 555164039. The next prime is 555164107. The reversal of 555164069 is 960461555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546390625 + 8773444 = 23375^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 555164069 - 2⁸ = 555163813 is a prime.

It is a super-2 number, since 2×555164069² = 616414287017273522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555164039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277582034 + 277582035.

It is an arithmetic number, because the mean of its divisors is an integer number (277582035).

Almost surely, 2^555164069 is an apocalyptic number.

It is an amenable number.

555164069 is a deficient number, since it is larger than the sum of its proper divisors (1).

555164069 is an equidigital number, since it uses as much as digits as its factorization.

555164069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 555164069 is about 23561.9198920631. The cubic root of 555164069 is about 821.8775482946.

The spelling of 555164069 in words is "five hundred fifty-five million, one hundred sixty-four thousand, sixty-nine".