53943788040 has 64 divisors (see below), whose sum is σ = 163879891200. Its totient is φ = 14202918912.

The previous prime is 53943788033. The next prime is 53943788069. The reversal of 53943788040 is 4088734935.

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, 2835657 + ... + 2854616.

It is an arithmetic number, because the mean of its divisors is an integer number (2560623300).

Almost surely, 2^53943788040 is an apocalyptic number.

It is an amenable number.

53943788040 is an abundant number, since it is smaller than the sum of its proper divisors (109936103160).

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

53943788040 is a wasteful number, since it uses less digits than its factorization.

53943788040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690366 (or 5690362 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 53943788040 in words is "fifty-three billion, nine hundred forty-three million, seven hundred eighty-eight thousand, forty".