255365950 has 36 divisors (see below), whose sum is σ = 552533832. Its totient is φ = 87553200.

The previous prime is 255365939. The next prime is 255365951. The reversal of 255365950 is 59563552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255365951) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49666 + ... + 54565.

It is an arithmetic number, because the mean of its divisors is an integer number (15348162).

Almost surely, 2^255365950 is an apocalyptic number.

255365950 is an abundant number, since it is smaller than the sum of its proper divisors (297167882).

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

255365950 is a wasteful number, since it uses less digits than its factorization.

255365950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104257 (or 104245 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 40.

The square root of 255365950 is about 15980.1736536247. The cubic root of 255365950 is about 634.4357730125.

The spelling of 255365950 in words is "two hundred fifty-five million, three hundred sixty-five thousand, nine hundred fifty".