53275244533453 has 16 divisors (see below), whose sum is σ = 54923923192320. Its totient is φ = 51643218556800.

The previous prime is 53275244533409. The next prime is 53275244533477. The reversal of 53275244533453 is 35433544257235.

It is a cyclic number.

It is not a de Polignac number, because 53275244533453 - 2²¹ = 53275242436301 is a prime.

It is a super-2 number, since 2×53275244533453² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53275244533394 and 53275244533403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53275244533853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249590988 + ... + 249804346.

It is an arithmetic number, because the mean of its divisors is an integer number (3432745199520).

Almost surely, 2^{53275244533453} is an apocalyptic number.

It is an amenable number.

53275244533453 is a deficient number, since it is larger than the sum of its proper divisors (1648678658867).

53275244533453 is a wasteful number, since it uses less digits than its factorization.

53275244533453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252348.

The product of its digits is 90720000, while the sum is 55.

The spelling of 53275244533453 in words is "fifty-three trillion, two hundred seventy-five billion, two hundred forty-four million, five hundred thirty-three thousand, four hundred fifty-three".