51329941 has 8 divisors (see below), whose sum is σ = 56216160. Its totient is φ = 46577712.

The previous prime is 51329923. The next prime is 51329959. The reversal of 51329941 is 14992315.

It is an interprime number because it is at equal distance from previous prime (51329923) and next prime (51329959).

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 51329941 - 2¹⁹ = 50805653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51329897 and 51329906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51324941) 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, 32695 + ... + 34228.

It is an arithmetic number, because the mean of its divisors is an integer number (7027020).

Almost surely, 2^51329941 is an apocalyptic number.

It is an amenable number.

51329941 is a deficient number, since it is larger than the sum of its proper divisors (4886219).

51329941 is a wasteful number, since it uses less digits than its factorization.

51329941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66995.

The product of its digits is 9720, while the sum is 34.

The square root of 51329941 is about 7164.4916777117. The cubic root of 51329941 is about 371.6409729289.

The spelling of 51329941 in words is "fifty-one million, three hundred twenty-nine thousand, nine hundred forty-one".