553453457 has 2 divisors, whose sum is σ = 553453458. Its totient is φ = 553453456.

The previous prime is 553453441. The next prime is 553453463. The reversal of 553453457 is 754354355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421111441 + 132342016 = 20521^2 + 11504^2 .

It is a cyclic number.

It is not a de Polignac number, because 553453457 - 2⁴ = 553453441 is a prime.

It is not a weakly prime, because it can be changed into another prime (553453477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276726728 + 276726729.

It is an arithmetic number, because the mean of its divisors is an integer number (276726729).

Almost surely, 2^553453457 is an apocalyptic number.

It is an amenable number.

553453457 is a deficient number, since it is larger than the sum of its proper divisors (1).

553453457 is an equidigital number, since it uses as much as digits as its factorization.

553453457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630000, while the sum is 41.

The square root of 553453457 is about 23525.5915334769. The cubic root of 553453457 is about 821.0325367906.

The spelling of 553453457 in words is "five hundred fifty-three million, four hundred fifty-three thousand, four hundred fifty-seven".