51341633 has 12 divisors (see below), whose sum is σ = 59345280. Its totient is φ = 43510800.

The previous prime is 51341617. The next prime is 51341639. The reversal of 51341633 is 33614315.

It is not a de Polignac number, because 51341633 - 2⁴ = 51341617 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51341639) 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, 71048 + ... + 71766.

It is an arithmetic number, because the mean of its divisors is an integer number (4945440).

Almost surely, 2^51341633 is an apocalyptic number.

It is an amenable number.

51341633 is a deficient number, since it is larger than the sum of its proper divisors (8003647).

51341633 is an equidigital number, since it uses as much as digits as its factorization.

51341633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 827 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 51341633 is about 7165.3075998173. The cubic root of 51341633 is about 371.6691884064.

Adding to 51341633 its reverse (33614315), we get a palindrome (84955948).

The spelling of 51341633 in words is "fifty-one million, three hundred forty-one thousand, six hundred thirty-three".