51601341 has 32 divisors (see below), whose sum is σ = 80870400. Its totient is φ = 28916480.

The previous prime is 51601331. The next prime is 51601343. The reversal of 51601341 is 14310615.

It is a cyclic number.

It is not a de Polignac number, because 51601341 - 2²² = 47407037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51601343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32320 + ... + 33878.

It is an arithmetic number, because the mean of its divisors is an integer number (2527200).

Almost surely, 2^51601341 is an apocalyptic number.

51601341 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

51601341 is a deficient number, since it is larger than the sum of its proper divisors (29269059).

51601341 is a wasteful number, since it uses less digits than its factorization.

51601341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 51601341 is about 7183.4073391393. The cubic root of 51601341 is about 372.2948220690.

Adding to 51601341 its reverse (14310615), we get a palindrome (65911956).

The spelling of 51601341 in words is "fifty-one million, six hundred one thousand, three hundred forty-one".