57048665690 has 8 divisors (see below), whose sum is σ = 102687598260. Its totient is φ = 22819466272.

The previous prime is 57048665689. The next prime is 57048665731. The reversal of 57048665690 is 9656684075.

It is a happy number.

57048665690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54094851889 + 2953813801 = 232583^2 + 54349^2 .

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

It is a super-4 number, since 4×57048665690⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 2852433275 + ... + 2852433294.

Almost surely, 2^57048665690 is an apocalyptic number.

57048665690 is a deficient number, since it is larger than the sum of its proper divisors (45638932570).

57048665690 is a wasteful number, since it uses less digits than its factorization.

57048665690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704866576.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 57048665690 in words is "fifty-seven billion, forty-eight million, six hundred sixty-five thousand, six hundred ninety".