51736033 has 8 divisors (see below), whose sum is σ = 52382088. Its totient is φ = 51093504.

The previous prime is 51736021. The next prime is 51736043. The reversal of 51736033 is 33063715.

It can be written as a sum of positive squares in 4 ways, for example, as 7273809 + 44462224 = 2697^2 + 6668^2 .

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 51736033 - 2⁵ = 51736001 is a prime.

It is a super-2 number, since 2×51736033² = 5353234221154178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51735992 and 51736010.

It is not an unprimeable number, because it can be changed into a prime (51736043) 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, 39241 + ... + 40537.

It is an arithmetic number, because the mean of its divisors is an integer number (6547761).

Almost surely, 2^51736033 is an apocalyptic number.

It is an amenable number.

51736033 is a deficient number, since it is larger than the sum of its proper divisors (646055).

51736033 is a wasteful number, since it uses less digits than its factorization.

51736033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 51736033 is about 7192.7764458518. The cubic root of 51736033 is about 372.6184671917.

Adding to 51736033 its reverse (33063715), we get a palindrome (84799748).

The spelling of 51736033 in words is "fifty-one million, seven hundred thirty-six thousand, thirty-three".