53636466 has 16 divisors (see below), whose sum is σ = 115524864. Its totient is φ = 16503504.

The previous prime is 53636461. The next prime is 53636489. The reversal of 53636466 is 66463635.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (53636461) 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, 343746 + ... + 343901.

It is an arithmetic number, because the mean of its divisors is an integer number (7220304).

Almost surely, 2^53636466 is an apocalyptic number.

53636466 is an abundant number, since it is smaller than the sum of its proper divisors (61888398).

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

53636466 is a wasteful number, since it uses less digits than its factorization.

53636466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687665.

The product of its digits is 233280, while the sum is 39.

The square root of 53636466 is about 7323.6921016657. The cubic root of 53636466 is about 377.1262115915.

The spelling of 53636466 in words is "fifty-three million, six hundred thirty-six thousand, four hundred sixty-six".