53202689280 has 432 divisors, whose sum is σ = 198902261376. Its totient is φ = 13052067840.

The previous prime is 53202689227. The next prime is 53202689333. The reversal of 53202689280 is 8298620235.

It is a happy number.

53202689280 is a `hidden beast` number, since 532 + 0 + 26 + 8 + 92 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (53202689227) and next prime (53202689333).

It is a super-2 number, since 2×53202689280² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84314565 + ... + 84315195.

Almost surely, 2^53202689280 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 53202689280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99451130688).

53202689280 is an abundant number, since it is smaller than the sum of its proper divisors (145699572096).

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

53202689280 is a wasteful number, since it uses less digits than its factorization.

53202689280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 53202689280 in words is "fifty-three billion, two hundred two million, six hundred eighty-nine thousand, two hundred eighty".