553451147 has 2 divisors, whose sum is σ = 553451148. Its totient is φ = 553451146.

The previous prime is 553451131. The next prime is 553451149. The reversal of 553451147 is 741154355.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553451147 - 2⁴ = 553451131 is a prime.

Together with 553451149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (553451149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276725573 + 276725574.

It is an arithmetic number, because the mean of its divisors is an integer number (276725574).

Almost surely, 2^553451147 is an apocalyptic number.

553451147 is a deficient number, since it is larger than the sum of its proper divisors (1).

553451147 is an equidigital number, since it uses as much as digits as its factorization.

553451147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 35.

The square root of 553451147 is about 23525.5424379545. The cubic root of 553451147 is about 821.0313945158.

The spelling of 553451147 in words is "five hundred fifty-three million, four hundred fifty-one thousand, one hundred forty-seven".