53026306560 has 800 divisors, whose sum is σ = 205222311360. Its totient is φ = 13042778112.

The previous prime is 53026306559. The next prime is 53026306561. The reversal of 53026306560 is 6560362035.

53026306560 is a `hidden beast` number, since 5 + 30 + 2 + 63 + 0 + 6 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (53026306559) and next prime (53026306561).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53026306561) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 169412964 + ... + 169413276.

Almost surely, 2^53026306560 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 53026306560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102611155680).

53026306560 is an abundant number, since it is smaller than the sum of its proper divisors (152196004800).

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

53026306560 is a wasteful number, since it uses less digits than its factorization.

53026306560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 53026306560 its reverse (6560362035), we get a palindrome (59586668595).

The spelling of 53026306560 in words is "fifty-three billion, twenty-six million, three hundred six thousand, five hundred sixty".