53803328940 has 72 divisors (see below), whose sum is σ = 163222358208. Its totient is φ = 14345890560.

The previous prime is 53803328879. The next prime is 53803328977. The reversal of 53803328940 is 4982330835.

53803328940 is a `hidden beast` number, since 538 + 0 + 3 + 3 + 28 + 94 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2890704 + ... + 2909256.

Almost surely, 2^53803328940 is an apocalyptic number.

It is an amenable number.

53803328940 is an abundant number, since it is smaller than the sum of its proper divisors (109419029268).

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

53803328940 is a wasteful number, since it uses less digits than its factorization.

53803328940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34679 (or 34674 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 53803328940 in words is "fifty-three billion, eight hundred three million, three hundred twenty-eight thousand, nine hundred forty".