53634373169 has 8 divisors (see below), whose sum is σ = 57767379432. Its totient is φ = 49502407680.

The previous prime is 53634373157. The next prime is 53634373213. The reversal of 53634373169 is 96137343635.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47679025 + 53586694144 = 6905^2 + 231488^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53634373169 - 2¹² = 53634369073 is a prime.

It is a super-2 number, since 2×53634373169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53634373109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151472 + ... + 360849.

It is an arithmetic number, because the mean of its divisors is an integer number (7220922429).

Almost surely, 2^53634373169 is an apocalyptic number.

It is an amenable number.

53634373169 is a deficient number, since it is larger than the sum of its proper divisors (4133006263).

53634373169 is a wasteful number, since it uses less digits than its factorization.

53634373169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520387.

The product of its digits is 3674160, while the sum is 50.

The spelling of 53634373169 in words is "fifty-three billion, six hundred thirty-four million, three hundred seventy-three thousand, one hundred sixty-nine".