53304013240 has 16 divisors (see below), whose sum is σ = 119934029880. Its totient is φ = 21321605280.

The previous prime is 53304013187. The next prime is 53304013271. The reversal of 53304013240 is 4231040335.

It is a congruent number.

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, 666300126 + ... + 666300205.

Almost surely, 2^53304013240 is an apocalyptic number.

It is an amenable number.

53304013240 is an abundant number, since it is smaller than the sum of its proper divisors (66630016640).

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

53304013240 is a wasteful number, since it uses less digits than its factorization.

53304013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332600342 (or 1332600338 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 53304013240 its reverse (4231040335), we get a palindrome (57535053575).

The spelling of 53304013240 in words is "fifty-three billion, three hundred four million, thirteen thousand, two hundred forty".