53202253140 has 120 divisors (see below), whose sum is σ = 166988828160. Its totient is φ = 14179499712.

The previous prime is 53202253109. The next prime is 53202253163. The reversal of 53202253140 is 4135220235.

It is a happy number.

53202253140 is a `hidden beast` number, since 5 + 320 + 2 + 25 + 314 + 0 = 666.

53202253140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3334101 + ... + 3350019.

It is an arithmetic number, because the mean of its divisors is an integer number (1391573568).

Almost surely, 2^53202253140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53202253140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83494414080).

53202253140 is an abundant number, since it is smaller than the sum of its proper divisors (113786575020).

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

53202253140 is a wasteful number, since it uses less digits than its factorization.

53202253140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18003 (or 17992 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 53202253140 its reverse (4135220235), we get a palindrome (57337473375).

The spelling of 53202253140 in words is "fifty-three billion, two hundred two million, two hundred fifty-three thousand, one hundred forty".