51004101 has 8 divisors (see below), whose sum is σ = 68058144. Its totient is φ = 33976400.

The previous prime is 51004099. The next prime is 51004103. The reversal of 51004101 is 10140015.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51004099) and next prime (51004103).

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 51004101 - 2¹ = 51004099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51004103) 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, 1506 + ... + 10211.

It is an arithmetic number, because the mean of its divisors is an integer number (8507268).

Almost surely, 2^51004101 is an apocalyptic number.

It is an amenable number.

51004101 is a deficient number, since it is larger than the sum of its proper divisors (17054043).

51004101 is a wasteful number, since it uses less digits than its factorization.

51004101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13171.

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

The square root of 51004101 is about 7141.7155502022. The cubic root of 51004101 is about 370.8529167063.

Adding to 51004101 its reverse (10140015), we get a palindrome (61144116).

The spelling of 51004101 in words is "fifty-one million, four thousand, one hundred one".