553435427 has 4 divisors (see below), whose sum is σ = 553482480. Its totient is φ = 553388376.

The previous prime is 553435409. The next prime is 553435429. The reversal of 553435427 is 724534355.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 553435427 - 2¹⁰ = 553434403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553435429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11474 + ... + 35192.

It is an arithmetic number, because the mean of its divisors is an integer number (138370620).

Almost surely, 2^553435427 is an apocalyptic number.

553435427 is a deficient number, since it is larger than the sum of its proper divisors (47053).

553435427 is a wasteful number, since it uses less digits than its factorization.

553435427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47052.

The product of its digits is 252000, while the sum is 38.

The square root of 553435427 is about 23525.2083306397. The cubic root of 553435427 is about 821.0236210289.

The spelling of 553435427 in words is "five hundred fifty-three million, four hundred thirty-five thousand, four hundred twenty-seven".