553631147 has 2 divisors, whose sum is σ = 553631148. Its totient is φ = 553631146.

The previous prime is 553631093. The next prime is 553631153. The reversal of 553631147 is 741136355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553631147 - 2¹⁰ = 553630123 is a prime.

It is not a weakly prime, because it can be changed into another prime (553631647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276815573 + 276815574.

It is an arithmetic number, because the mean of its divisors is an integer number (276815574).

Almost surely, 2^553631147 is an apocalyptic number.

553631147 is a deficient number, since it is larger than the sum of its proper divisors (1).

553631147 is an equidigital number, since it uses as much as digits as its factorization.

553631147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 35.

The square root of 553631147 is about 23529.3677560618. The cubic root of 553631147 is about 821.1203934173.

The spelling of 553631147 in words is "five hundred fifty-three million, six hundred thirty-one thousand, one hundred forty-seven".