53472404 has 12 divisors (see below), whose sum is σ = 96803700. Its totient is φ = 25814208.

The previous prime is 53472383. The next prime is 53472413. The reversal of 53472404 is 40427435.

It can be written as a sum of positive squares in 2 ways, for example, as 31382404 + 22090000 = 5602^2 + 4700^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 230369 + ... + 230600.

It is an arithmetic number, because the mean of its divisors is an integer number (8066975).

Almost surely, 2^53472404 is an apocalyptic number.

It is an amenable number.

53472404 is a deficient number, since it is larger than the sum of its proper divisors (43331296).

53472404 is a wasteful number, since it uses less digits than its factorization.

53472404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461002 (or 461000 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 53472404 is about 7312.4827521164. The cubic root of 53472404 is about 376.7413038545.

Adding to 53472404 its reverse (40427435), we get a palindrome (93899839).

The spelling of 53472404 in words is "fifty-three million, four hundred seventy-two thousand, four hundred four".