53152240000 has 80 divisors (see below), whose sum is σ = 132319378620. Its totient is φ = 21260864000.

The previous prime is 53152239983. The next prime is 53152240003. The reversal of 53152240000 is 4225135.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53152240003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 252202 + ... + 412201.

Almost surely, 2^53152240000 is an apocalyptic number.

53152240000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53152240000 is an abundant number, since it is smaller than the sum of its proper divisors (79167138620).

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

53152240000 is an frugal number, since it uses more digits than its factorization.

53152240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664437 (or 664410 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 53152240000 its reverse (4225135), we get a palindrome (53156465135).

The spelling of 53152240000 in words is "fifty-three billion, one hundred fifty-two million, two hundred forty thousand".