255240053 has 8 divisors (see below), whose sum is σ = 268857600. Its totient is φ = 241640928.

The previous prime is 255240031. The next prime is 255240061. The reversal of 255240053 is 350042552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255240053 - 2¹⁰ = 255239029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255240553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30953 + ... + 38321.

It is an arithmetic number, because the mean of its divisors is an integer number (33607200).

Almost surely, 2^255240053 is an apocalyptic number.

It is an amenable number.

255240053 is a deficient number, since it is larger than the sum of its proper divisors (13617547).

255240053 is a wasteful number, since it uses less digits than its factorization.

255240053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9211.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 255240053 is about 15976.2340055471. The cubic root of 255240053 is about 634.3314956148.

The spelling of 255240053 in words is "two hundred fifty-five million, two hundred forty thousand, fifty-three".