255451050403042 has 8 divisors (see below), whose sum is σ = 412651696804956. Its totient is φ = 117900484801392.

The previous prime is 255451050403039. The next prime is 255451050403049. The reversal of 255451050403042 is 240304050154552.

255451050403042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 208004150677801 + 47446899725241 = 14422349^2 + 6888171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 255451050402986 and 255451050403004.

It is not an unprimeable number, because it can be changed into a prime (255451050403049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4912520200033 + ... + 4912520200084.

Almost surely, 2^{255451050403042} is an apocalyptic number.

255451050403042 is a deficient number, since it is larger than the sum of its proper divisors (157200646401914).

255451050403042 is a wasteful number, since it uses less digits than its factorization.

255451050403042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9825040400132.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 255451050403042 in words is "two hundred fifty-five trillion, four hundred fifty-one billion, fifty million, four hundred three thousand, forty-two".