553040555 has 4 divisors (see below), whose sum is σ = 663648672. Its totient is φ = 442432440.

The previous prime is 553040533. The next prime is 553040557. The reversal of 553040555 is 555040355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555040355 = 5 ⋅111008071.

It is not a de Polignac number, because 553040555 - 2⁶ = 553040491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553040557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55304051 + ... + 55304060.

It is an arithmetic number, because the mean of its divisors is an integer number (165912168).

Almost surely, 2^553040555 is an apocalyptic number.

553040555 is a deficient number, since it is larger than the sum of its proper divisors (110608117).

553040555 is a wasteful number, since it uses less digits than its factorization.

553040555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110608116.

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 553040555 is about 23516.8143038125. The cubic root of 553040555 is about 820.8283098516.

The spelling of 553040555 in words is "five hundred fifty-three million, forty thousand, five hundred fifty-five".