53403466560 has 112 divisors (see below), whose sum is σ = 170045701056. Its totient is φ = 14199795712.

The previous prime is 53403466549. The next prime is 53403466561. The reversal of 53403466560 is 6566430435.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53403466561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252964 + ... + 413276.

It is an arithmetic number, because the mean of its divisors is an integer number (1518265188).

Almost surely, 2^53403466560 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 53403466560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85022850528).

53403466560 is an abundant number, since it is smaller than the sum of its proper divisors (116642234496).

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

53403466560 is a wasteful number, since it uses less digits than its factorization.

53403466560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160680 (or 160670 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 53403466560 its reverse (6566430435), we get a palindrome (59969896995).

The spelling of 53403466560 in words is "fifty-three billion, four hundred three million, four hundred sixty-six thousand, five hundred sixty".