51418014 has 8 divisors (see below), whose sum is σ = 102836040. Its totient is φ = 17139336.

The previous prime is 51418007. The next prime is 51418021. The reversal of 51418014 is 41081415.

It is an interprime number because it is at equal distance from previous prime (51418007) and next prime (51418021).

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

51418014 is an admirable 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, 4284829 + ... + 4284840.

It is an arithmetic number, because the mean of its divisors is an integer number (12854505).

Almost surely, 2^51418014 is an apocalyptic number.

51418014 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.

51418014 is a wasteful number, since it uses less digits than its factorization.

51418014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569674.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 51418014 is about 7170.6355366871. The cubic root of 51418014 is about 371.8534079594.

Adding to 51418014 its reverse (41081415), we get a palindrome (92499429).

It can be divided in two parts, 514 and 18014, that added together give a triangular number (18528 = T₁₉₂).

The spelling of 51418014 in words is "fifty-one million, four hundred eighteen thousand, fourteen".