53635412466 has 56 divisors (see below), whose sum is σ = 120674138364. Its totient is φ = 17871114240.

The previous prime is 53635412461. The next prime is 53635412489. The reversal of 53635412466 is 66421453635.

53635412466 is a `hidden beast` number, since 5 + 3 + 63 + 541 + 2 + 46 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53628833241 + 6579225 = 231579^2 + 2565^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53635412461) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4427730 + ... + 4439826.

Almost surely, 2^53635412466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53635412466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60337069182).

53635412466 is an abundant number, since it is smaller than the sum of its proper divisors (67038725898).

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

53635412466 is a wasteful number, since it uses less digits than its factorization.

53635412466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15158 (or 15143 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 53635412466 in words is "fifty-three billion, six hundred thirty-five million, four hundred twelve thousand, four hundred sixty-six".