57081202 has 16 divisors (see below), whose sum is σ = 87988320. Its totient is φ = 27762048.

The previous prime is 57081191. The next prime is 57081217. The reversal of 57081202 is 20218075.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 8953 + ... + 13939.

It is an arithmetic number, because the mean of its divisors is an integer number (5499270).

Almost surely, 2^57081202 is an apocalyptic number.

57081202 is a deficient number, since it is larger than the sum of its proper divisors (30907118).

57081202 is a wasteful number, since it uses less digits than its factorization.

57081202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 57081202 is about 7555.2102551815. The cubic root of 57081202 is about 385.0327784539.

Adding to 57081202 its reverse (20218075), we get a palindrome (77299277).

The spelling of 57081202 in words is "fifty-seven million, eighty-one thousand, two hundred two".