53431204 has 12 divisors (see below), whose sum is σ = 99005004. Its totient is φ = 25144064.

The previous prime is 53431193. The next prime is 53431229. The reversal of 53431204 is 40213435.

It can be written as a sum of positive squares in 2 ways, for example, as 31360000 + 22071204 = 5600^2 + 4698^2 .

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, 392809 + ... + 392944.

It is an arithmetic number, because the mean of its divisors is an integer number (8250417).

Almost surely, 2^53431204 is an apocalyptic number.

It is an amenable number.

53431204 is a deficient number, since it is larger than the sum of its proper divisors (45573800).

53431204 is a wasteful number, since it uses less digits than its factorization.

53431204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785774 (or 785772 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 53431204 is about 7309.6651086079. The cubic root of 53431204 is about 376.6445204128.

Adding to 53431204 its reverse (40213435), we get a palindrome (93644639).

It can be divided in two parts, 53431 and 204, that added together give a palindrome (53635).

The spelling of 53431204 in words is "fifty-three million, four hundred thirty-one thousand, two hundred four".