536155489 has 2 divisors, whose sum is σ = 536155490. Its totient is φ = 536155488.

The previous prime is 536155457. The next prime is 536155511. The reversal of 536155489 is 984551635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408646225 + 127509264 = 20215^2 + 11292^2 .

It is a cyclic number.

It is not a de Polignac number, because 536155489 - 2⁵ = 536155457 is a prime.

It is not a weakly prime, because it can be changed into another prime (536155409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268077744 + 268077745.

It is an arithmetic number, because the mean of its divisors is an integer number (268077745).

Almost surely, 2^536155489 is an apocalyptic number.

It is an amenable number.

536155489 is a deficient number, since it is larger than the sum of its proper divisors (1).

536155489 is an equidigital number, since it uses as much as digits as its factorization.

536155489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 46.

The square root of 536155489 is about 23155.0316130210. The cubic root of 536155489 is about 812.3881605115.

It can be divided in two parts, 536 and 155489, that added together give a square (156025 = 395²).

The spelling of 536155489 in words is "five hundred thirty-six million, one hundred fifty-five thousand, four hundred eighty-nine".