255052105404402 has 16 divisors (see below), whose sum is σ = 510104367286272. Its totient is φ = 85017342388560.

The previous prime is 255052105404401. The next prime is 255052105404407. The reversal of 255052105404402 is 204404501250552.

It is not an unprimeable number, because it can be changed into a prime (255052105404401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35740708 + ... + 42278864.

It is an arithmetic number, because the mean of its divisors is an integer number (31881522955392).

Almost surely, 2^{255052105404402} is an apocalyptic number.

255052105404402 is an abundant number, since it is smaller than the sum of its proper divisors (255052261881870).

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

255052105404402 is a wasteful number, since it uses less digits than its factorization.

255052105404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13039793.

The product of its (nonzero) digits is 320000, while the sum is 39.

Adding to 255052105404402 its reverse (204404501250552), we get a palindrome (459456606654954).

The spelling of 255052105404402 in words is "two hundred fifty-five trillion, fifty-two billion, one hundred five million, four hundred four thousand, four hundred two".