52535261466 has 24 divisors (see below), whose sum is σ = 120522071124. Its totient is φ = 16481650560.

The previous prime is 52535261461. The next prime is 52535261473. The reversal of 52535261466 is 66416253525.

52535261466 is a `hidden beast` number, since 5 + 2 + 53 + 526 + 14 + 66 = 666.

52535261466 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 2 ways, for example, as 43178762025 + 9356499441 = 207795^2 + 96729^2 .

It is not an unprimeable number, because it can be changed into a prime (52535261461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85841625 + ... + 85842236.

Almost surely, 2^52535261466 is an apocalyptic number.

52535261466 is an abundant number, since it is smaller than the sum of its proper divisors (67986809658).

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

52535261466 is a wasteful number, since it uses less digits than its factorization.

52535261466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171683886 (or 171683883 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 52535261466 in words is "fifty-two billion, five hundred thirty-five million, two hundred sixty-one thousand, four hundred sixty-six".