8228132551057 has 4 divisors (see below), whose sum is σ = 8712140348196. Its totient is φ = 7744124753920.

The previous prime is 8228132551033. The next prime is 8228132551087. The reversal of 8228132551057 is 7501552318228.

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 7233646927936 + 994485623121 = 2689544^2 + 997239^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8228132551057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8228132551057.

It is not an unprimeable number, because it can be changed into a prime (8228132551007) 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, 242003898544 + ... + 242003898577.

It is an arithmetic number, because the mean of its divisors is an integer number (2178035087049).

Almost surely, 2^{8228132551057} is an apocalyptic number.

It is an amenable number.

8228132551057 is a deficient number, since it is larger than the sum of its proper divisors (484007797139).

8228132551057 is a wasteful number, since it uses less digits than its factorization.

8228132551057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484007797138.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 8228132551057 in words is "eight trillion, two hundred twenty-eight billion, one hundred thirty-two million, five hundred fifty-one thousand, fifty-seven".