553150447 has 2 divisors, whose sum is σ = 553150448. Its totient is φ = 553150446.

The previous prime is 553150399. The next prime is 553150511. The reversal of 553150447 is 744051355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553150447 - 2²⁷ = 418932719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553150747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276575223 + 276575224.

It is an arithmetic number, because the mean of its divisors is an integer number (276575224).

Almost surely, 2^553150447 is an apocalyptic number.

553150447 is a deficient number, since it is larger than the sum of its proper divisors (1).

553150447 is an equidigital number, since it uses as much as digits as its factorization.

553150447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 553150447 is about 23519.1506436776. The cubic root of 553150447 is about 820.8826738519.

The spelling of 553150447 in words is "five hundred fifty-three million, one hundred fifty thousand, four hundred forty-seven".