255554530 has 32 divisors (see below), whose sum is σ = 573505920. Its totient is φ = 79653120.

The previous prime is 255554527. The next prime is 255554539. The reversal of 255554530 is 35455552.

It is not an unprimeable number, because it can be changed into a prime (255554539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165175 + ... + 166714.

It is an arithmetic number, because the mean of its divisors is an integer number (17922060).

Almost surely, 2^255554530 is an apocalyptic number.

255554530 is an abundant number, since it is smaller than the sum of its proper divisors (317951390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255554530 is a wasteful number, since it uses less digits than its factorization.

255554530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331914.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 255554530 is about 15986.0730012095. The cubic root of 255554530 is about 634.5919051039.

It can be divided in two parts, 25 and 5554530, that added together give a palindrome (5554555).

The spelling of 255554530 in words is "two hundred fifty-five million, five hundred fifty-four thousand, five hundred thirty".