53146346244 has 12 divisors (see below), whose sum is σ = 124008141264. Its totient is φ = 17715448744.

The previous prime is 53146346233. The next prime is 53146346273. The reversal of 53146346244 is 44264364135.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 53146346196 and 53146346205.

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 3 ways as a sum of consecutive naturals, for example, 2214431082 + ... + 2214431105.

It is an arithmetic number, because the mean of its divisors is an integer number (10334011772).

Almost surely, 2^53146346244 is an apocalyptic number.

It is an amenable number.

53146346244 is an abundant number, since it is smaller than the sum of its proper divisors (70861795020).

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

53146346244 is a wasteful number, since it uses less digits than its factorization.

53146346244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428862194 (or 4428862192 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

The spelling of 53146346244 in words is "fifty-three billion, one hundred forty-six million, three hundred forty-six thousand, two hundred forty-four".