51382041 has 16 divisors (see below), whose sum is σ = 73119744. Its totient is φ = 31981824.

The previous prime is 51382039. The next prime is 51382043. The reversal of 51382041 is 14028315.

It is an interprime number because it is at equal distance from previous prime (51382039) and next prime (51382043).

It is not a de Polignac number, because 51382041 - 2¹ = 51382039 is a prime.

It is a super-2 number, since 2×51382041² = 5280228274651362, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51382043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2511 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (4569984).

Almost surely, 2^51382041 is an apocalyptic number.

51382041 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

51382041 is a deficient number, since it is larger than the sum of its proper divisors (21737703).

51382041 is a wasteful number, since it uses less digits than its factorization.

51382041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 51382041 is about 7168.1267427411. The cubic root of 51382041 is about 371.7666692056.

The spelling of 51382041 in words is "fifty-one million, three hundred eighty-two thousand, forty-one".