53332435240 has 64 divisors (see below), whose sum is σ = 138554438400. Its totient is φ = 18096887808.

The previous prime is 53332435103. The next prime is 53332435267. The reversal of 53332435240 is 4253423335.

It is a junction number, because it is equal to n+sod(n) for n = 53332435196 and 53332435205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954660 + ... + 1008979.

It is an arithmetic number, because the mean of its divisors is an integer number (2164913100).

Almost surely, 2^53332435240 is an apocalyptic number.

It is an amenable number.

53332435240 is an abundant number, since it is smaller than the sum of its proper divisors (85222003160).

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

53332435240 is a wasteful number, since it uses less digits than its factorization.

53332435240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963754 (or 1963750 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 53332435240 its reverse (4253423335), we get a palindrome (57585858575).

The spelling of 53332435240 in words is "fifty-three billion, three hundred thirty-two million, four hundred thirty-five thousand, two hundred forty".