255107100004 has 6 divisors (see below), whose sum is σ = 446437425014. Its totient is φ = 127553550000.

The previous prime is 255107099999. The next prime is 255107100007. The reversal of 255107100004 is 400001701552.

It can be written as a sum of positive squares in only one way, i.e., 250080006400 + 5027093604 = 500080^2 + 70902^2 .

It is not an unprimeable number, because it can be changed into a prime (255107100007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31888387497 + ... + 31888387504.

Almost surely, 2^255107100004 is an apocalyptic number.

It is an amenable number.

255107100004 is a deficient number, since it is larger than the sum of its proper divisors (191330325010).

255107100004 is a wasteful number, since it uses less digits than its factorization.

255107100004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63776775005 (or 63776775003 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

Adding to 255107100004 its reverse (400001701552), we get a palindrome (655108801556).

The spelling of 255107100004 in words is "two hundred fifty-five billion, one hundred seven million, one hundred thousand, four".