53219403196569 has 27 divisors (see below), whose sum is σ = 80360829303573. Its totient is φ = 33936689746872.

The previous prime is 53219403196567. The next prime is 53219403196571. The reversal of 53219403196569 is 96569130491235.

The square root of 53219403196569 is 7295163.

It is a perfect power (a square), and thus also a powerful number.

53219403196569 is a `hidden beast` number, since 5 + 3 + 2 + 19 + 40 + 3 + 19 + 6 + 569 = 666.

It is an interprime number because it is at equal distance from previous prime (53219403196567) and next prime (53219403196571).

It is not a de Polignac number, because 53219403196569 - 2¹ = 53219403196567 is a prime.

It is a super-2 number, since 2×53219403196569² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53219403196567) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 503313384 + ... + 503419110.

Almost surely, 2^{53219403196569} is an apocalyptic number.

53219403196569 is the 7295163-rd square number.

53219403196569 is the 3647582-nd centered octagonal number.

It is an amenable number.

53219403196569 is a deficient number, since it is larger than the sum of its proper divisors (27141426107004).

53219403196569 is an frugal number, since it uses more digits than its factorization.

53219403196569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211506 (or 105753 counting only the distinct ones).

The product of its (nonzero) digits is 47239200, while the sum is 63.

The spelling of 53219403196569 in words is "fifty-three trillion, two hundred nineteen billion, four hundred three million, one hundred ninety-six thousand, five hundred sixty-nine".