255055422 has 32 divisors (see below), whose sum is σ = 516447360. Its totient is φ = 83967840.

The previous prime is 255055421. The next prime is 255055447. The reversal of 255055422 is 224550552.

It is a self number, because there is not a number n which added to its sum of digits gives 255055422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255055421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373093 + ... + 373775.

It is an arithmetic number, because the mean of its divisors is an integer number (16138980).

Almost surely, 2^255055422 is an apocalyptic number.

255055422 is an abundant number, since it is smaller than the sum of its proper divisors (261391938).

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

255055422 is a wasteful number, since it uses less digits than its factorization.

255055422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 255055422 is about 15970.4546585249. The cubic root of 255055422 is about 634.1785082502.

The spelling of 255055422 in words is "two hundred fifty-five million, fifty-five thousand, four hundred twenty-two".