53402466 has 16 divisors (see below), whose sum is σ = 115020864. Its totient is φ = 16431504.

The previous prime is 53402443. The next prime is 53402471. The reversal of 53402466 is 66420435.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342246 + ... + 342401.

It is an arithmetic number, because the mean of its divisors is an integer number (7188804).

Almost surely, 2^53402466 is an apocalyptic number.

53402466 is an abundant number, since it is smaller than the sum of its proper divisors (61618398).

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

53402466 is a wasteful number, since it uses less digits than its factorization.

53402466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684665.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 53402466 is about 7307.6990906851. The cubic root of 53402466 is about 376.5769821545.

The spelling of 53402466 in words is "fifty-three million, four hundred two thousand, four hundred sixty-six".