553548427 has 4 divisors (see below), whose sum is σ = 553646016. Its totient is φ = 553450840.

The previous prime is 553548389. The next prime is 553548517. The reversal of 553548427 is 724845355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 553548427 - 2¹¹ = 553546379 is a prime.

It is a super-2 number, since 2×553548427² = 612831722068348658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553545427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39724 + ... + 51817.

It is an arithmetic number, because the mean of its divisors is an integer number (138411504).

Almost surely, 2^553548427 is an apocalyptic number.

553548427 is a deficient number, since it is larger than the sum of its proper divisors (97589).

553548427 is an equidigital number, since it uses as much as digits as its factorization.

553548427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97588.

The product of its digits is 672000, while the sum is 43.

The square root of 553548427 is about 23527.6098871092. The cubic root of 553548427 is about 821.0794958736.

The spelling of 553548427 in words is "five hundred fifty-three million, five hundred forty-eight thousand, four hundred twenty-seven".