57180004 has 36 divisors (see below), whose sum is σ = 116718784. Its totient is φ = 24010272.

The previous prime is 57179989. The next prime is 57180017. The reversal of 57180004 is 40008175.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78289 + ... + 79015.

Almost surely, 2^57180004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57180004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58359392).

57180004 is an abundant number, since it is smaller than the sum of its proper divisors (59538780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57180004 is a wasteful number, since it uses less digits than its factorization.

57180004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 789 counting only the distinct ones).

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

The square root of 57180004 is about 7561.7460946530. The cubic root of 57180004 is about 385.2548018132.

Adding to 57180004 its reverse (40008175), we get a palindrome (97188179).

The spelling of 57180004 in words is "fifty-seven million, one hundred eighty thousand, four".