51041001 has 8 divisors (see below), whose sum is σ = 74241504. Its totient is φ = 30933920.

The previous prime is 51040999. The next prime is 51041027. The reversal of 51041001 is 10014015.

It is a happy number.

51041001 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 a cyclic number.

It is not a de Polignac number, because 51041001 - 2¹ = 51040999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51041041) by changing a digit.

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, 773316 + ... + 773381.

It is an arithmetic number, because the mean of its divisors is an integer number (9280188).

Almost surely, 2^51041001 is an apocalyptic number.

It is an amenable number.

51041001 is a deficient number, since it is larger than the sum of its proper divisors (23200503).

51041001 is a wasteful number, since it uses less digits than its factorization.

51041001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546711.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 51041001 is about 7144.2984960036. The cubic root of 51041001 is about 370.9423289534.

Adding to 51041001 its reverse (10014015), we get a palindrome (61055016).

It can be divided in two parts, 5104 and 1001, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 51041001 in words is "fifty-one million, forty-one thousand, one".