51334461 has 12 divisors (see below), whose sum is σ = 74479392. Its totient is φ = 34070856.

The previous prime is 51334453. The next prime is 51334469. The reversal of 51334461 is 16443315.

It is an interprime number because it is at equal distance from previous prime (51334453) and next prime (51334469).

It is not a de Polignac number, because 51334461 - 2³ = 51334453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51334469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10521 + ... + 14606.

It is an arithmetic number, because the mean of its divisors is an integer number (6206616).

Almost surely, 2^51334461 is an apocalyptic number.

It is an amenable number.

51334461 is a deficient number, since it is larger than the sum of its proper divisors (23144931).

51334461 is a wasteful number, since it uses less digits than its factorization.

51334461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25360 (or 25357 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 51334461 is about 7164.8071153381. The cubic root of 51334461 is about 371.6518812335.

Adding to 51334461 its reverse (16443315), we get a palindrome (67777776).

The spelling of 51334461 in words is "fifty-one million, three hundred thirty-four thousand, four hundred sixty-one".