51767441 has 8 divisors (see below), whose sum is σ = 56635200. Its totient is φ = 46926640.

The previous prime is 51767393. The next prime is 51767459. The reversal of 51767441 is 14476715.

It is a happy number.

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 51767441 - 2¹⁸ = 51505297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51767341) 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, 2606 + ... + 10503.

It is an arithmetic number, because the mean of its divisors is an integer number (7079400).

Almost surely, 2^51767441 is an apocalyptic number.

It is an amenable number.

51767441 is a deficient number, since it is larger than the sum of its proper divisors (4867759).

51767441 is a wasteful number, since it uses less digits than its factorization.

51767441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13479.

The product of its digits is 23520, while the sum is 35.

The square root of 51767441 is about 7194.9594161468. The cubic root of 51767441 is about 372.6938552251.

It can be divided in two parts, 517674 and 41, that added together give a palindrome (517715).

The spelling of 51767441 in words is "fifty-one million, seven hundred sixty-seven thousand, four hundred forty-one".