53052203240 has 16 divisors (see below), whose sum is σ = 119367457380. Its totient is φ = 21220881280.

The previous prime is 53052203233. The next prime is 53052203287. The reversal of 53052203240 is 4230225035.

It can be written as a sum of positive squares in 2 ways, for example, as 44763557476 + 8288645764 = 211574^2 + 91042^2 .

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, 663152501 + ... + 663152580.

Almost surely, 2^53052203240 is an apocalyptic number.

It is an amenable number.

53052203240 is an abundant number, since it is smaller than the sum of its proper divisors (66315254140).

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

53052203240 is a wasteful number, since it uses less digits than its factorization.

53052203240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326305092 (or 1326305088 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 53052203240 its reverse (4230225035), we get a palindrome (57282428275).

The spelling of 53052203240 in words is "fifty-three billion, fifty-two million, two hundred three thousand, two hundred forty".