53021144524445 has 24 divisors (see below), whose sum is σ = 63940316216760. Its totient is φ = 42207921331200.

The previous prime is 53021144524391. The next prime is 53021144524463. The reversal of 53021144524445 is 54442544112035.

53021144524445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14110022581561 + 38911121942884 = 3756331^2 + 6237878^2 .

It is not a de Polignac number, because 53021144524445 - 2²⁰ = 53021143475869 is a prime.

It is a super-2 number, since 2×53021144524445² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53021144524396 and 53021144524405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296979605 + ... + 297158085.

It is an arithmetic number, because the mean of its divisors is an integer number (2664179842365).

Almost surely, 2^{53021144524445} is an apocalyptic number.

It is an amenable number.

53021144524445 is a deficient number, since it is larger than the sum of its proper divisors (10919171692315).

53021144524445 is an equidigital number, since it uses as much as digits as its factorization.

53021144524445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179837 (or 179566 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 53021144524445 in words is "fifty-three trillion, twenty-one billion, one hundred forty-four million, five hundred twenty-four thousand, four hundred forty-five".