255346056 has 144 divisors (see below), whose sum is σ = 811350540. Its totient is φ = 72334080.

The previous prime is 255346051. The next prime is 255346057. The reversal of 255346056 is 650643552.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 245423556 + 9922500 = 15666^2 + 3150^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 255346056.

It is not an unprimeable number, because it can be changed into a prime (255346051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 553666 + ... + 554126.

Almost surely, 2^255346056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255346056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405675270).

255346056 is an abundant number, since it is smaller than the sum of its proper divisors (556004484).

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

255346056 is a wasteful number, since it uses less digits than its factorization.

255346056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 255346056 is about 15979.5511826834. The cubic root of 255346056 is about 634.4192975805.

The spelling of 255346056 in words is "two hundred fifty-five million, three hundred forty-six thousand, fifty-six".