5361271077257 has 4 divisors (see below), whose sum is σ = 5362380846336. Its totient is φ = 5360161308180.

The previous prime is 5361271077209. The next prime is 5361271077287. The reversal of 5361271077257 is 7527701721635.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5361271077257 - 2⁶ = 5361271077193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5361271077199 and 5361271077208.

It is not an unprimeable number, because it can be changed into a prime (5361271077287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554877293 + ... + 554886954.

It is an arithmetic number, because the mean of its divisors is an integer number (1340595211584).

Almost surely, 2^{5361271077257} is an apocalyptic number.

It is an amenable number.

5361271077257 is a deficient number, since it is larger than the sum of its proper divisors (1109769079).

5361271077257 is a wasteful number, since it uses less digits than its factorization.

5361271077257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109769078.

The product of its (nonzero) digits is 4321800, while the sum is 53.

The spelling of 5361271077257 in words is "five trillion, three hundred sixty-one billion, two hundred seventy-one million, seventy-seven thousand, two hundred fifty-seven".