53551814 has 8 divisors (see below), whose sum is σ = 80406480. Its totient is φ = 26749656.

The previous prime is 53551801. The next prime is 53551829. The reversal of 53551814 is 41815535.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10469 + ... + 14720.

It is an arithmetic number, because the mean of its divisors is an integer number (10050810).

Almost surely, 2^53551814 is an apocalyptic number.

53551814 is a deficient number, since it is larger than the sum of its proper divisors (26854666).

53551814 is a wasteful number, since it uses less digits than its factorization.

53551814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26254.

The product of its digits is 12000, while the sum is 32.

The square root of 53551814 is about 7317.9104941233. The cubic root of 53551814 is about 376.9277067298.

The spelling of 53551814 in words is "fifty-three million, five hundred fifty-one thousand, eight hundred fourteen".