51132353 has 2 divisors, whose sum is σ = 51132354. Its totient is φ = 51132352.

The previous prime is 51132349. The next prime is 51132383. The reversal of 51132353 is 35323115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49463089 + 1669264 = 7033^2 + 1292^2 .

It is a cyclic number.

It is not a de Polignac number, because 51132353 - 2² = 51132349 is a prime.

It is a super-2 number, since 2×51132353² = 5229035046633218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51132343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25566176 + 25566177.

It is an arithmetic number, because the mean of its divisors is an integer number (25566177).

Almost surely, 2^51132353 is an apocalyptic number.

It is an amenable number.

51132353 is a deficient number, since it is larger than the sum of its proper divisors (1).

51132353 is an equidigital number, since it uses as much as digits as its factorization.

51132353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 23.

The square root of 51132353 is about 7150.6889877829. The cubic root of 51132353 is about 371.1634983840.

Adding to 51132353 its reverse (35323115), we get a palindrome (86455468).

The spelling of 51132353 in words is "fifty-one million, one hundred thirty-two thousand, three hundred fifty-three".