5255066801 has 4 divisors (see below), whose sum is σ = 5383239204. Its totient is φ = 5126894400.

The previous prime is 5255066767. The next prime is 5255066813. The reversal of 5255066801 is 1086605525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1092236401 + 4162830400 = 33049^2 + 64520^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255066801 - 2²⁶ = 5187957937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5255066881) 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, 64086140 + ... + 64086221.

It is an arithmetic number, because the mean of its divisors is an integer number (1345809801).

Almost surely, 2^5255066801 is an apocalyptic number.

It is an amenable number.

5255066801 is a deficient number, since it is larger than the sum of its proper divisors (128172403).

5255066801 is a wasteful number, since it uses less digits than its factorization.

5255066801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128172402.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 5255066801 is about 72491.8395476346. The cubic root of 5255066801 is about 1738.5722644241.

The spelling of 5255066801 in words is "five billion, two hundred fifty-five million, sixty-six thousand, eight hundred one".