536261515549 has 2 divisors, whose sum is σ = 536261515550. Its totient is φ = 536261515548.

The previous prime is 536261515487. The next prime is 536261515579. The reversal of 536261515549 is 945515162635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451059992100 + 85201523449 = 671610^2 + 291893^2 .

It is a cyclic number.

It is not a de Polignac number, because 536261515549 - 2¹⁹ = 536260991261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 536261515496 and 536261515505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536261515579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268130757774 + 268130757775.

It is an arithmetic number, because the mean of its divisors is an integer number (268130757775).

Almost surely, 2^536261515549 is an apocalyptic number.

It is an amenable number.

536261515549 is a deficient number, since it is larger than the sum of its proper divisors (1).

536261515549 is an equidigital number, since it uses as much as digits as its factorization.

536261515549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860000, while the sum is 52.

The spelling of 536261515549 in words is "five hundred thirty-six billion, two hundred sixty-one million, five hundred fifteen thousand, five hundred forty-nine".