53731304 has 16 divisors (see below), whose sum is σ = 109905120. Its totient is φ = 24423280.

The previous prime is 53731267. The next prime is 53731313. The reversal of 53731304 is 40313735.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305204 + ... + 305379.

It is an arithmetic number, because the mean of its divisors is an integer number (6869070).

Almost surely, 2^53731304 is an apocalyptic number.

It is an amenable number.

53731304 is an abundant number, since it is smaller than the sum of its proper divisors (56173816).

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

53731304 is a wasteful number, since it uses less digits than its factorization.

53731304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610600 (or 610596 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 53731304 is about 7330.1639817947. The cubic root of 53731304 is about 377.3483542184.

Subtracting from 53731304 its reverse (40313735), we obtain a square (13417569 = 3663²).

The spelling of 53731304 in words is "fifty-three million, seven hundred thirty-one thousand, three hundred four".