553054509 has 12 divisors (see below), whose sum is σ = 912978976. Its totient is φ = 316031112.

The previous prime is 553054501. The next prime is 553054511. The reversal of 553054509 is 905450355.

553054509 is a `hidden beast` number, since 553 + 0 + 54 + 50 + 9 = 666.

It is not a de Polignac number, because 553054509 - 2³ = 553054501 is a prime.

It is a super-3 number, since 3×553054509³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553054501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4389259 + ... + 4389384.

Almost surely, 2^553054509 is an apocalyptic number.

It is an amenable number.

553054509 is a deficient number, since it is larger than the sum of its proper divisors (359924467).

553054509 is a wasteful number, since it uses less digits than its factorization.

553054509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8778656 (or 8778653 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The square root of 553054509 is about 23517.1109832819. The cubic root of 553054509 is about 820.8352133488.

The spelling of 553054509 in words is "five hundred fifty-three million, fifty-four thousand, five hundred nine".