51417005 has 4 divisors (see below), whose sum is σ = 61700412. Its totient is φ = 41133600.

The previous prime is 51416947. The next prime is 51417043. The reversal of 51417005 is 50071415.

51417005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50071415 = 5 ⋅10014283.

It can be written as a sum of positive squares in 2 ways, for example, as 31685641 + 19731364 = 5629^2 + 4442^2 .

It is not a de Polignac number, because 51417005 - 2¹⁰ = 51415981 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5141696 + ... + 5141705.

It is an arithmetic number, because the mean of its divisors is an integer number (15425103).

Almost surely, 2^51417005 is an apocalyptic number.

It is an amenable number.

51417005 is a deficient number, since it is larger than the sum of its proper divisors (10283407).

51417005 is a wasteful number, since it uses less digits than its factorization.

51417005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283406.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 51417005 is about 7170.5651799562. The cubic root of 51417005 is about 371.8509755918.

The spelling of 51417005 in words is "fifty-one million, four hundred seventeen thousand, five".