53441162615646 has 48 divisors (see below), whose sum is σ = 128596091523120. Its totient is φ = 16443434648160.

The previous prime is 53441162615597. The next prime is 53441162615689. The reversal of 53441162615646 is 64651626114435.

53441162615646 is a `hidden beast` number, since 5 + 3 + 4 + 4 + 1 + 1 + 626 + 1 + 5 + 6 + 4 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 53441162615592 and 53441162615601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2927952885 + ... + 2927971136.

It is an arithmetic number, because the mean of its divisors is an integer number (2679085240065).

Almost surely, 2^{53441162615646} is an apocalyptic number.

53441162615646 is an abundant number, since it is smaller than the sum of its proper divisors (75154928907474).

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

53441162615646 is a wasteful number, since it uses less digits than its factorization.

53441162615646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5855924058 (or 5855924039 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 53441162615646 in words is "fifty-three trillion, four hundred forty-one billion, one hundred sixty-two million, six hundred fifteen thousand, six hundred forty-six".