53033045040 has 120 divisors (see below), whose sum is σ = 178287303168. Its totient is φ = 14127482880.

The previous prime is 53033045033. The next prime is 53033045053. The reversal of 53033045040 is 4054033035.

It is a happy number.

53033045040 is a `hidden beast` number, since 5 + 303 + 304 + 50 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 53033044995 and 53033045013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 665745 + ... + 741135.

Almost surely, 2^53033045040 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 53033045040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89143651584).

53033045040 is an abundant number, since it is smaller than the sum of its proper divisors (125254258128).

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

53033045040 is a wasteful number, since it uses less digits than its factorization.

53033045040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76387 (or 76378 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 53033045040 its reverse (4054033035), we get a palindrome (57087078075).

The spelling of 53033045040 in words is "fifty-three billion, thirty-three million, forty-five thousand, forty".