53235367240 has 256 divisors, whose sum is σ = 136492646400. Its totient is φ = 18521395200.

The previous prime is 53235367217. The next prime is 53235367253. The reversal of 53235367240 is 4276353235.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 53235367193 and 53235367202.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 220893520 + ... + 220893760.

It is an arithmetic number, because the mean of its divisors is an integer number (533174400).

Almost surely, 2^53235367240 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 53235367240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68246323200).

53235367240 is an abundant number, since it is smaller than the sum of its proper divisors (83257279160).

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

53235367240 is a wasteful number, since it uses less digits than its factorization.

53235367240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 40.

The spelling of 53235367240 in words is "fifty-three billion, two hundred thirty-five million, three hundred sixty-seven thousand, two hundred forty".