553980451 has 2 divisors, whose sum is σ = 553980452. Its totient is φ = 553980450.

The previous prime is 553980443. The next prime is 553980457. The reversal of 553980451 is 154089355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553980451 - 2³ = 553980443 is a prime.

It is not a weakly prime, because it can be changed into another prime (553980457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276990225 + 276990226.

It is an arithmetic number, because the mean of its divisors is an integer number (276990226).

Almost surely, 2^553980451 is an apocalyptic number.

553980451 is a deficient number, since it is larger than the sum of its proper divisors (1).

553980451 is an equidigital number, since it uses as much as digits as its factorization.

553980451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 553980451 is about 23536.7893095044. The cubic root of 553980451 is about 821.2930476830.

The spelling of 553980451 in words is "five hundred fifty-three million, nine hundred eighty thousand, four hundred fifty-one".