255553028 has 12 divisors (see below), whose sum is σ = 451646412. Its totient is φ = 126511200.

The previous prime is 255553009. The next prime is 255553031. The reversal of 255553028 is 820355552.

It can be written as a sum of positive squares in 2 ways, for example, as 201412864 + 54140164 = 14192^2 + 7358^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315875 + ... + 316682.

It is an arithmetic number, because the mean of its divisors is an integer number (37637201).

Almost surely, 2^255553028 is an apocalyptic number.

It is an amenable number.

255553028 is a deficient number, since it is larger than the sum of its proper divisors (196093384).

255553028 is a wasteful number, since it uses less digits than its factorization.

255553028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632662 (or 632660 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 255553028 is about 15986.0260227487. The cubic root of 255553028 is about 634.5906618481.

The spelling of 255553028 in words is "two hundred fifty-five million, five hundred fifty-three thousand, twenty-eight".