255055450 has 48 divisors (see below), whose sum is σ = 517466880. Its totient is φ = 92963520.

The previous prime is 255055447. The next prime is 255055453. The reversal of 255055450 is 54550552.

It is an interprime number because it is at equal distance from previous prime (255055447) and next prime (255055453).

It is not an unprimeable number, because it can be changed into a prime (255055453) 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 23 ways as a sum of consecutive naturals, for example, 48867 + ... + 53833.

It is an arithmetic number, because the mean of its divisors is an integer number (10780560).

Almost surely, 2^255055450 is an apocalyptic number.

255055450 is an abundant number, since it is smaller than the sum of its proper divisors (262411430).

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

255055450 is a wasteful number, since it uses less digits than its factorization.

255055450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071 (or 5066 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 255055450 is about 15970.4555351436. The cubic root of 255055450 is about 634.1785314570.

The spelling of 255055450 in words is "two hundred fifty-five million, fifty-five thousand, four hundred fifty".