57070002011 has 4 divisors (see below), whose sum is σ = 62258184024. Its totient is φ = 51881820000.

The previous prime is 57070001999. The next prime is 57070002047. The reversal of 57070002011 is 11020007075.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57070002011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57070002071) 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, 2594090990 + ... + 2594091011.

It is an arithmetic number, because the mean of its divisors is an integer number (15564546006).

Almost surely, 2^57070002011 is an apocalyptic number.

57070002011 is a deficient number, since it is larger than the sum of its proper divisors (5188182013).

57070002011 is a wasteful number, since it uses less digits than its factorization.

57070002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188182012.

The product of its (nonzero) digits is 490, while the sum is 23.

Adding to 57070002011 its reverse (11020007075), we get a palindrome (68090009086).

The spelling of 57070002011 in words is "fifty-seven billion, seventy million, two thousand, eleven".