57503440004 has 12 divisors (see below), whose sum is σ = 100633032528. Its totient is φ = 28751145000.

The previous prime is 57503439991. The next prime is 57503440039. The reversal of 57503440004 is 40004430575.

57503440004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57503440004² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146279 + ... + 369329.

It is an arithmetic number, because the mean of its divisors is an integer number (8386086044).

Almost surely, 2^57503440004 is an apocalyptic number.

It is an amenable number.

57503440004 is a deficient number, since it is larger than the sum of its proper divisors (43129592524).

57503440004 is a wasteful number, since it uses less digits than its factorization.

57503440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287506 (or 287504 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

Adding to 57503440004 its reverse (40004430575), we get a palindrome (97507870579).

The spelling of 57503440004 in words is "fifty-seven billion, five hundred three million, four hundred forty thousand, four".