53017028844 has 48 divisors (see below), whose sum is σ = 134194757088. Its totient is φ = 16193852928.

The previous prime is 53017028839. The next prime is 53017028851. The reversal of 53017028844 is 44882071035.

It is a junction number, because it is equal to n+sod(n) for n = 53017028796 and 53017028805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218967 + ... + 1261710.

It is an arithmetic number, because the mean of its divisors is an integer number (2795724106).

Almost surely, 2^53017028844 is an apocalyptic number.

It is an amenable number.

53017028844 is an abundant number, since it is smaller than the sum of its proper divisors (81177728244).

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

53017028844 is a wasteful number, since it uses less digits than its factorization.

53017028844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480834 (or 2480832 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

Adding to 53017028844 its reverse (44882071035), we get a palindrome (97899099879).

The spelling of 53017028844 in words is "fifty-three billion, seventeen million, twenty-eight thousand, eight hundred forty-four".