53404014 has 8 divisors (see below), whose sum is σ = 106808040. Its totient is φ = 17801336.

The previous prime is 53403997. The next prime is 53404037. The reversal of 53404014 is 41040435.

It is a sphenic number, since it is the product of 3 distinct primes.

53404014 is an admirable number.

It is a super-2 number, since 2×53404014² = 5703977422624392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4450329 + ... + 4450340.

It is an arithmetic number, because the mean of its divisors is an integer number (13351005).

Almost surely, 2^53404014 is an apocalyptic number.

53404014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53404014 is a wasteful number, since it uses less digits than its factorization.

53404014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8900674.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 53404014 is about 7307.8050056087. The cubic root of 53404014 is about 376.5806207851.

Adding to 53404014 its reverse (41040435), we get a palindrome (94444449).

The spelling of 53404014 in words is "fifty-three million, four hundred four thousand, fourteen".