5255566477 has 8 divisors (see below), whose sum is σ = 6008458176. Its totient is φ = 4503198912.

The previous prime is 5255566429. The next prime is 5255566483. The reversal of 5255566477 is 7746655525.

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

It is a cyclic number.

It is not a de Polignac number, because 5255566477 - 2²³ = 5247177869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255566487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109303 + ... + 149860.

It is an arithmetic number, because the mean of its divisors is an integer number (751057272).

Almost surely, 2^5255566477 is an apocalyptic number.

It is an amenable number.

5255566477 is a deficient number, since it is larger than the sum of its proper divisors (752891699).

5255566477 is a wasteful number, since it uses less digits than its factorization.

5255566477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262067.

The product of its digits is 8820000, while the sum is 52.

The square root of 5255566477 is about 72495.2858950153. The cubic root of 5255566477 is about 1738.6273665021.

The spelling of 5255566477 in words is "five billion, two hundred fifty-five million, five hundred sixty-six thousand, four hundred seventy-seven".