255235550 has 48 divisors (see below), whose sum is σ = 502936560. Its totient is φ = 96099840.

The previous prime is 255235543. The next prime is 255235559. The reversal of 255235550 is 55532552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255235559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163574 + ... + 165126.

It is an arithmetic number, because the mean of its divisors is an integer number (10477845).

Almost surely, 2^255235550 is an apocalyptic number.

255235550 is a deficient number, since it is larger than the sum of its proper divisors (247701010).

255235550 is a wasteful number, since it uses less digits than its factorization.

255235550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 255235550 is about 15976.0930768445. The cubic root of 255235550 is about 634.3277652552.

The spelling of 255235550 in words is "two hundred fifty-five million, two hundred thirty-five thousand, five hundred fifty".