553503117 has 16 divisors (see below), whose sum is σ = 777628160. Its totient is φ = 349229232.

The previous prime is 553503103. The next prime is 553503121. The reversal of 553503117 is 711305355.

It is not a de Polignac number, because 553503117 - 2¹⁰ = 553502093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553503917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59688 + ... + 68334.

It is an arithmetic number, because the mean of its divisors is an integer number (48601760).

Almost surely, 2^553503117 is an apocalyptic number.

553503117 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

553503117 is a deficient number, since it is larger than the sum of its proper divisors (224125043).

553503117 is a wasteful number, since it uses less digits than its factorization.

553503117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9792.

The product of its (nonzero) digits is 7875, while the sum is 30.

The square root of 553503117 is about 23526.6469561644. The cubic root of 553503117 is about 821.0570924576.

The spelling of 553503117 in words is "five hundred fifty-three million, five hundred three thousand, one hundred seventeen".