255027750505 has 8 divisors (see below), whose sum is σ = 333854509824. Its totient is φ = 185474727600.

The previous prime is 255027750503. The next prime is 255027750529. The reversal of 255027750505 is 505057720552.

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

It is not a de Polignac number, because 255027750505 - 2¹ = 255027750503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255027750503) 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, 2318434041 + ... + 2318434150.

It is an arithmetic number, because the mean of its divisors is an integer number (41731813728).

Almost surely, 2^255027750505 is an apocalyptic number.

It is an amenable number.

255027750505 is a deficient number, since it is larger than the sum of its proper divisors (78826759319).

255027750505 is a wasteful number, since it uses less digits than its factorization.

255027750505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636868207.

The product of its (nonzero) digits is 612500, while the sum is 43.

The spelling of 255027750505 in words is "two hundred fifty-five billion, twenty-seven million, seven hundred fifty thousand, five hundred five".