255278003004 has 60 divisors (see below), whose sum is σ = 669259591000. Its totient is φ = 84848811552.

The previous prime is 255278002979. The next prime is 255278003039. The reversal of 255278003004 is 400300872552.

255278003004 is a `hidden beast` number, since 2 + 552 + 78 + 0 + 0 + 30 + 0 + 4 = 666.

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 255278003004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1015714 + ... + 1241865.

Almost surely, 2^255278003004 is an apocalyptic number.

It is an amenable number.

255278003004 is an abundant number, since it is smaller than the sum of its proper divisors (413981587996).

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

255278003004 is a wasteful number, since it uses less digits than its factorization.

255278003004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257944 (or 2257933 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 255278003004 its reverse (400300872552), we get a palindrome (655578875556).

The spelling of 255278003004 in words is "two hundred fifty-five billion, two hundred seventy-eight million, three thousand, four".