51041005 has 8 divisors (see below), whose sum is σ = 61625952. Its totient is φ = 40581648.

The previous prime is 51040999. The next prime is 51041027. The reversal of 51041005 is 50014015.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51041005 is a prime.

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 51041005.

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, 30499 + ... + 32128.

It is an arithmetic number, because the mean of its divisors is an integer number (7703244).

Almost surely, 2^51041005 is an apocalyptic number.

It is an amenable number.

51041005 is a deficient number, since it is larger than the sum of its proper divisors (10584947).

51041005 is a wasteful number, since it uses less digits than its factorization.

51041005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62795.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 51041005 is about 7144.2987759472. The cubic root of 51041005 is about 370.9423386434.

It can be divided in two parts, 5 and 1041005, that multiplied together give a palindrome (5205025).

The spelling of 51041005 in words is "fifty-one million, forty-one thousand, five".