51414318 has 16 divisors (see below), whose sum is σ = 114254160. Its totient is φ = 17138088.

The previous prime is 51414313. The next prime is 51414347. The reversal of 51414318 is 81341415.

It is a happy number.

51414318 is a `hidden beast` number, since 514 + 143 + 1 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51414291 and 51414300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51414313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476005 + ... + 476112.

It is an arithmetic number, because the mean of its divisors is an integer number (7140885).

Almost surely, 2^51414318 is an apocalyptic number.

51414318 is an abundant number, since it is smaller than the sum of its proper divisors (62839842).

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

51414318 is a wasteful number, since it uses less digits than its factorization.

51414318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952128 (or 952122 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 51414318 is about 7170.3778143136. The cubic root of 51414318 is about 371.8444979619.

The spelling of 51414318 in words is "fifty-one million, four hundred fourteen thousand, three hundred eighteen".