553609139 has 2 divisors, whose sum is σ = 553609140. Its totient is φ = 553609138.

The previous prime is 553609123. The next prime is 553609157. The reversal of 553609139 is 931906355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553609139 - 2⁴ = 553609123 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 553609096 and 553609105.

It is not a weakly prime, because it can be changed into another prime (550609139) 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, 276804569 + 276804570.

It is an arithmetic number, because the mean of its divisors is an integer number (276804570).

Almost surely, 2^553609139 is an apocalyptic number.

553609139 is a deficient number, since it is larger than the sum of its proper divisors (1).

553609139 is an equidigital number, since it uses as much as digits as its factorization.

553609139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 41.

The square root of 553609139 is about 23528.9000805393. The cubic root of 553609139 is about 821.1095128535.

The spelling of 553609139 in words is "five hundred fifty-three million, six hundred nine thousand, one hundred thirty-nine".