51114605 has 8 divisors (see below), whose sum is σ = 61650072. Its totient is φ = 40683328.

The previous prime is 51114601. The next prime is 51114619. The reversal of 51114605 is 50641115.

It can be written as a sum of positive squares in 4 ways, for example, as 7409284 + 43705321 = 2722^2 + 6611^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 51114605 - 2² = 51114601 is a prime.

It is a super-2 number, since 2×51114605² = 5225405688612050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51114601) 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, 24962 + ... + 26931.

It is an arithmetic number, because the mean of its divisors is an integer number (7706259).

Almost surely, 2^51114605 is an apocalyptic number.

It is an amenable number.

51114605 is a deficient number, since it is larger than the sum of its proper divisors (10535467).

51114605 is a wasteful number, since it uses less digits than its factorization.

51114605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52095.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 51114605 is about 7149.4478807807. The cubic root of 51114605 is about 371.1205498939.

The spelling of 51114605 in words is "fifty-one million, one hundred fourteen thousand, six hundred five".