255053402 has 4 divisors (see below), whose sum is σ = 382580106. Its totient is φ = 127526700.

The previous prime is 255053299. The next prime is 255053419. The reversal of 255053402 is 204350552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 253796761 + 1256641 = 15931^2 + 1121^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63763349 + ... + 63763352.

Almost surely, 2^255053402 is an apocalyptic number.

255053402 is a deficient number, since it is larger than the sum of its proper divisors (127526704).

255053402 is a wasteful number, since it uses less digits than its factorization.

255053402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127526703.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 255053402 is about 15970.3914166184. The cubic root of 255053402 is about 634.1768340468.

The spelling of 255053402 in words is "two hundred fifty-five million, fifty-three thousand, four hundred two".