53071814 has 8 divisors (see below), whose sum is σ = 82175808. Its totient is φ = 25679880.

The previous prime is 53071813. The next prime is 53071829. The reversal of 53071814 is 41817035.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53071813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427937 + ... + 428060.

It is an arithmetic number, because the mean of its divisors is an integer number (10271976).

Almost surely, 2^53071814 is an apocalyptic number.

53071814 is a deficient number, since it is larger than the sum of its proper divisors (29103994).

53071814 is a wasteful number, since it uses less digits than its factorization.

53071814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856030.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 53071814 is about 7285.0404254198. The cubic root of 53071814 is about 375.7981553967.

Adding to 53071814 its reverse (41817035), we get a palindrome (94888849).

The spelling of 53071814 in words is "fifty-three million, seventy-one thousand, eight hundred fourteen".