553744255 has 4 divisors (see below), whose sum is σ = 664493112. Its totient is φ = 442995400.

The previous prime is 553744253. The next prime is 553744277. The reversal of 553744255 is 552447355.

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

It is not a de Polignac number, because 553744255 - 2¹ = 553744253 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553744253) 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, 55374421 + ... + 55374430.

It is an arithmetic number, because the mean of its divisors is an integer number (166123278).

Almost surely, 2^553744255 is an apocalyptic number.

553744255 is a deficient number, since it is larger than the sum of its proper divisors (110748857).

553744255 is a wasteful number, since it uses less digits than its factorization.

553744255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110748856.

The product of its digits is 420000, while the sum is 40.

The square root of 553744255 is about 23531.7711828073. The cubic root of 553744255 is about 821.1763084802.

The spelling of 553744255 in words is "five hundred fifty-three million, seven hundred forty-four thousand, two hundred fifty-five".