7801053255 has 12 divisors (see below), whose sum is σ = 13521825720. Its totient is φ = 4160561712.

The previous prime is 7801053229. The next prime is 7801053257. The reversal of 7801053255 is 5523501087.

7801053255 is a `hidden beast` number, since 78 + 0 + 1 + 0 + 532 + 55 = 666.

It is not a de Polignac number, because 7801053255 - 2⁶ = 7801053191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7801053257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86678325 + ... + 86678414.

It is an arithmetic number, because the mean of its divisors is an integer number (1126818810).

Almost surely, 2^7801053255 is an apocalyptic number.

7801053255 is a deficient number, since it is larger than the sum of its proper divisors (5720772465).

7801053255 is a wasteful number, since it uses less digits than its factorization.

7801053255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173356750 (or 173356747 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 7801053255 is about 88323.5713442340. The cubic root of 7801053255 is about 1983.2817439366.

The spelling of 7801053255 in words is "seven billion, eight hundred one million, fifty-three thousand, two hundred fifty-five".