5572071555665 has 4 divisors (see below), whose sum is σ = 6686485866804. Its totient is φ = 4457657244528.

The previous prime is 5572071555649. The next prime is 5572071555691. The reversal of 5572071555665 is 5665551702755.

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 3007227666496 + 2564843889169 = 1734136^2 + 1601513^2 .

It is a cyclic number.

It is not a de Polignac number, because 5572071555665 - 2⁴ = 5572071555649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557207155562 + ... + 557207155571.

It is an arithmetic number, because the mean of its divisors is an integer number (1671621466701).

Almost surely, 2^{5572071555665} is an apocalyptic number.

It is an amenable number.

5572071555665 is a deficient number, since it is larger than the sum of its proper divisors (1114414311139).

5572071555665 is a wasteful number, since it uses less digits than its factorization.

5572071555665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114414311138.

The product of its (nonzero) digits is 55125000, while the sum is 59.

The spelling of 5572071555665 in words is "five trillion, five hundred seventy-two billion, seventy-one million, five hundred fifty-five thousand, six hundred sixty-five".