255545650 has 12 divisors (see below), whose sum is σ = 475315002. Its totient is φ = 102218240.

The previous prime is 255545623. The next prime is 255545681. The reversal of 255545650 is 56545552.

It can be written as a sum of positive squares in 3 ways, for example, as 190081369 + 65464281 = 13787^2 + 8091^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2555407 + ... + 2555506.

Almost surely, 2^255545650 is an apocalyptic number.

255545650 is a deficient number, since it is larger than the sum of its proper divisors (219769352).

255545650 is a wasteful number, since it uses less digits than its factorization.

255545650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110925 (or 5110920 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The square root of 255545650 is about 15985.7952570399. The cubic root of 255545650 is about 634.5845547595.

It can be divided in two parts, 2555 and 45650, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 255545650 in words is "two hundred fifty-five million, five hundred forty-five thousand, six hundred fifty".