51606115 has 8 divisors (see below), whose sum is σ = 67557168. Its totient is φ = 37531680.

The previous prime is 51606059. The next prime is 51606127. The reversal of 51606115 is 51160615.

51606115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51606115 - 2¹⁷ = 51475043 is a prime.

It is a super-2 number, since 2×51606115² = 5326382210786450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51606115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469092 + ... + 469201.

It is an arithmetic number, because the mean of its divisors is an integer number (8444646).

Almost surely, 2^51606115 is an apocalyptic number.

51606115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51606115 is a deficient number, since it is larger than the sum of its proper divisors (15951053).

51606115 is a wasteful number, since it uses less digits than its factorization.

51606115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938309.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 51606115 is about 7183.7396250143. The cubic root of 51606115 is about 372.3063029119.

The spelling of 51606115 in words is "fifty-one million, six hundred six thousand, one hundred fifteen".