424000553 has 4 divisors (see below), whose sum is σ = 448941780. Its totient is φ = 399059328.

The previous prime is 424000543. The next prime is 424000573. The reversal of 424000553 is 355000424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 356152384 + 67848169 = 18872^2 + 8237^2 .

It is a cyclic number.

It is not a de Polignac number, because 424000553 - 2¹⁰ = 423999529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (424000513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12470588 + ... + 12470621.

It is an arithmetic number, because the mean of its divisors is an integer number (112235445).

Almost surely, 2^424000553 is an apocalyptic number.

It is an amenable number.

424000553 is a deficient number, since it is larger than the sum of its proper divisors (24941227).

424000553 is a wasteful number, since it uses less digits than its factorization.

424000553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24941226.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 424000553 is about 20591.2737099967. The cubic root of 424000553 is about 751.2574774519.

Adding to 424000553 its reverse (355000424), we get a palindrome (779000977).

The spelling of 424000553 in words is "four hundred twenty-four million, five hundred fifty-three", and thus it is an aban number.