57002002 has 4 divisors (see below), whose sum is σ = 85503006. Its totient is φ = 28501000.

The previous prime is 57001949. The next prime is 57002039. The reversal of 57002002 is 20020075.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 32706961 + 24295041 = 5719^2 + 4929^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14250499 + ... + 14250502.

Almost surely, 2^57002002 is an apocalyptic number.

57002002 is a deficient number, since it is larger than the sum of its proper divisors (28501004).

57002002 is a wasteful number, since it uses less digits than its factorization.

57002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28501003.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 57002002 is about 7549.9670197955. The cubic root of 57002002 is about 384.8546187470.

Adding to 57002002 its reverse (20020075), we get a palindrome (77022077).

It can be divided in two parts, 5 and 7002002, that added together give a palindrome (7002007).

The spelling of 57002002 in words is "fifty-seven million, two thousand, two".