51204353 has 2 divisors, whose sum is σ = 51204354. Its totient is φ = 51204352.

The previous prime is 51204347. The next prime is 51204359. The reversal of 51204353 is 35340215.

It is a balanced prime because it is at equal distance from previous prime (51204347) and next prime (51204359).

It can be written as a sum of positive squares in only one way, i.e., 27164944 + 24039409 = 5212^2 + 4903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51204353 is a prime.

It is a super-2 number, since 2×51204353² = 5243771532297218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51204359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25602176 + 25602177.

It is an arithmetic number, because the mean of its divisors is an integer number (25602177).

Almost surely, 2^51204353 is an apocalyptic number.

It is an amenable number.

51204353 is a deficient number, since it is larger than the sum of its proper divisors (1).

51204353 is an equidigital number, since it uses as much as digits as its factorization.

51204353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 51204353 is about 7155.7216966565. The cubic root of 51204353 is about 371.3376297430.

Adding to 51204353 its reverse (35340215), we get a palindrome (86544568).

The spelling of 51204353 in words is "fifty-one million, two hundred four thousand, three hundred fifty-three".