553135044 has 72 divisors (see below), whose sum is σ = 1621340224. Its totient is φ = 143668800.

The previous prime is 553135039. The next prime is 553135061. The reversal of 553135044 is 440531355.

It is a super-4 number, since 4×553135044⁴ (a number of 36 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17047 + ... + 37374.

Almost surely, 2^553135044 is an apocalyptic number.

It is an amenable number.

553135044 is an abundant number, since it is smaller than the sum of its proper divisors (1068205180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553135044 is a wasteful number, since it uses less digits than its factorization.

553135044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54457 (or 54444 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 553135044 is about 23518.8231848449. The cubic root of 553135044 is about 820.8750543617.

Adding to 553135044 its reverse (440531355), we get a palindrome (993666399).

The spelling of 553135044 in words is "five hundred fifty-three million, one hundred thirty-five thousand, forty-four".