255500053 has 4 divisors (see below), whose sum is σ = 255672000. Its totient is φ = 255328108.

The previous prime is 255500051. The next prime is 255500081. The reversal of 255500053 is 350005552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255500053 - 2¹ = 255500051 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 (255500051) 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, 83725 + ... + 86722.

It is an arithmetic number, because the mean of its divisors is an integer number (63918000).

Almost surely, 2^255500053 is an apocalyptic number.

It is an amenable number.

255500053 is a deficient number, since it is larger than the sum of its proper divisors (171947).

255500053 is a wasteful number, since it uses less digits than its factorization.

255500053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171946.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 255500053 is about 15984.3690210155. The cubic root of 255500053 is about 634.5468095490.

The spelling of 255500053 in words is "two hundred fifty-five million, five hundred thousand, fifty-three".