53571004 has 12 divisors (see below), whose sum is σ = 96982200. Its totient is φ = 25861808.

The previous prime is 53570983. The next prime is 53571019. The reversal of 53571004 is 40017535.

It is a self number, because there is not a number n which added to its sum of digits gives 53571004.

It is a congruent number.

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, 230794 + ... + 231025.

It is an arithmetic number, because the mean of its divisors is an integer number (8081850).

Almost surely, 2^53571004 is an apocalyptic number.

It is an amenable number.

53571004 is a deficient number, since it is larger than the sum of its proper divisors (43411196).

53571004 is a wasteful number, since it uses less digits than its factorization.

53571004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461852 (or 461850 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 53571004 is about 7319.2215433064. The cubic root of 53571004 is about 376.9727246811.

Adding to 53571004 its reverse (40017535), we get a palindrome (93588539).

The spelling of 53571004 in words is "fifty-three million, five hundred seventy-one thousand, four".