51414158 has 16 divisors (see below), whose sum is σ = 80136000. Its totient is φ = 24710112.

The previous prime is 51414113. The next prime is 51414161. The reversal of 51414158 is 85141415.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 51414158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12008 + ... + 15716.

It is an arithmetic number, because the mean of its divisors is an integer number (5008500).

Almost surely, 2^51414158 is an apocalyptic number.

51414158 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

51414158 is a deficient number, since it is larger than the sum of its proper divisors (28721842).

51414158 is a wasteful number, since it uses less digits than its factorization.

51414158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979.

The product of its digits is 3200, while the sum is 29.

The square root of 51414158 is about 7170.3666572917. The cubic root of 51414158 is about 371.8441122381.

The spelling of 51414158 in words is "fifty-one million, four hundred fourteen thousand, one hundred fifty-eight".