53203463040 has 768 divisors, whose sum is σ = 217835231040. Its totient is φ = 10941235200.

The previous prime is 53203463011. The next prime is 53203463063. The reversal of 53203463040 is 4036430235.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 53203462989 and 53203463007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50144110 + ... + 50145170.

Almost surely, 2^53203463040 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 53203463040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108917615520).

53203463040 is an abundant number, since it is smaller than the sum of its proper divisors (164631768000).

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

53203463040 is a wasteful number, since it uses less digits than its factorization.

53203463040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 53203463040 its reverse (4036430235), we get a palindrome (57239893275).

The spelling of 53203463040 in words is "fifty-three billion, two hundred three million, four hundred sixty-three thousand, forty".