53040616044 has 48 divisors (see below), whose sum is σ = 134527212288. Its totient is φ = 16167659328.

The previous prime is 53040616009. The next prime is 53040616081. The reversal of 53040616044 is 44061604035.

It is a junction number, because it is equal to n+sod(n) for n = 53040615996 and 53040616014.

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 15 ways as a sum of consecutive naturals, for example, 1572112 + ... + 1605495.

It is an arithmetic number, because the mean of its divisors is an integer number (2802650256).

Almost surely, 2^53040616044 is an apocalyptic number.

It is an amenable number.

53040616044 is an abundant number, since it is smaller than the sum of its proper divisors (81486596244).

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

53040616044 is a wasteful number, since it uses less digits than its factorization.

53040616044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177734 (or 3177732 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 53040616044 in words is "fifty-three billion, forty million, six hundred sixteen thousand, forty-four".