53660466 has 24 divisors (see below), whose sum is σ = 123104124. Its totient is φ = 16834560.

The previous prime is 53660461. The next prime is 53660489. The reversal of 53660466 is 66406635.

53660466 is a `hidden beast` number, since 536 + 60 + 4 + 66 = 666.

53660466 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 45279441 + 8381025 = 6729^2 + 2895^2 .

It is a super-2 number, since 2×53660466² = 5758891222674312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53660466.

It is not an unprimeable number, because it can be changed into a prime (53660461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87375 + ... + 87986.

Almost surely, 2^53660466 is an apocalyptic number.

53660466 is an abundant number, since it is smaller than the sum of its proper divisors (69443658).

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

53660466 is a wasteful number, since it uses less digits than its factorization.

53660466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175386 (or 175383 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 53660466 is about 7325.3304362329. The cubic root of 53660466 is about 377.1824524298.

The spelling of 53660466 in words is "fifty-three million, six hundred sixty thousand, four hundred sixty-six".