255016563 has 8 divisors (see below), whose sum is σ = 340256400. Its totient is φ = 169893888.

The previous prime is 255016561. The next prime is 255016591. The reversal of 255016563 is 365610552.

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

It is not a de Polignac number, because 255016563 - 2¹ = 255016561 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (255016561) 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, 24078 + ... + 33011.

It is an arithmetic number, because the mean of its divisors is an integer number (42532050).

Almost surely, 2^255016563 is an apocalyptic number.

255016563 is a deficient number, since it is larger than the sum of its proper divisors (85239837).

255016563 is a wasteful number, since it uses less digits than its factorization.

255016563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58581.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 255016563 is about 15969.2380218970. The cubic root of 255016563 is about 634.1462998331.

The spelling of 255016563 in words is "two hundred fifty-five million, sixteen thousand, five hundred sixty-three".