2057711002 has 4 divisors (see below), whose sum is σ = 3086566506. Its totient is φ = 1028855500.

The previous prime is 2057710973. The next prime is 2057711003. The reversal of 2057711002 is 2001177502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2001177502 = 2 ⋅1000588751.

It can be written as a sum of positive squares in only one way, i.e., 1599280081 + 458430921 = 39991^2 + 21411^2 .

It is not an unprimeable number, because it can be changed into a prime (2057711003) 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 as a sum of consecutive naturals, namely, 514427749 + ... + 514427752.

Almost surely, 2^2057711002 is an apocalyptic number.

2057711002 is a deficient number, since it is larger than the sum of its proper divisors (1028855504).

2057711002 is a wasteful number, since it uses less digits than its factorization.

2057711002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028855503.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 2057711002 is about 45361.9995370574. Note that the first 3 decimals coincide. The cubic root of 2057711002 is about 1271.9248720346.

Adding to 2057711002 its reverse (2001177502), we get a palindrome (4058888504).

The spelling of 2057711002 in words is "two billion, fifty-seven million, seven hundred eleven thousand, two".