51733201 has 8 divisors (see below), whose sum is σ = 55788264. Its totient is φ = 47688960.

The previous prime is 51733177. The next prime is 51733217. The reversal of 51733201 is 10233715.

It can be written as a sum of positive squares in 4 ways, for example, as 5764801 + 45968400 = 2401^2 + 6780^2 .

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 51733201 - 2⁵ = 51733169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51733271) 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, 9195 + ... + 13711.

It is an arithmetic number, because the mean of its divisors is an integer number (6973533).

Almost surely, 2^51733201 is an apocalyptic number.

It is an amenable number.

51733201 is a deficient number, since it is larger than the sum of its proper divisors (4055063).

51733201 is a wasteful number, since it uses less digits than its factorization.

51733201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 51733201 is about 7192.5795789828. The cubic root of 51733201 is about 372.6116680958.

Adding to 51733201 its reverse (10233715), we get a palindrome (61966916).

The spelling of 51733201 in words is "fifty-one million, seven hundred thirty-three thousand, two hundred one".