553361131 has 2 divisors, whose sum is σ = 553361132. Its totient is φ = 553361130.

The previous prime is 553361069. The next prime is 553361141. The reversal of 553361131 is 131163355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553361131 - 2²³ = 544972523 is a prime.

It is a super-2 number, since 2×553361131² = 612417082603198322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 553361131.

It is not a weakly prime, because it can be changed into another prime (553361141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276680565 + 276680566.

It is an arithmetic number, because the mean of its divisors is an integer number (276680566).

Almost surely, 2^553361131 is an apocalyptic number.

553361131 is a deficient number, since it is larger than the sum of its proper divisors (1).

553361131 is an equidigital number, since it uses as much as digits as its factorization.

553361131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4050, while the sum is 28.

The square root of 553361131 is about 23523.6292055456. The cubic root of 553361131 is about 820.9868799158.

The spelling of 553361131 in words is "five hundred fifty-three million, three hundred sixty-one thousand, one hundred thirty-one".