51479353 has 2 divisors, whose sum is σ = 51479354. Its totient is φ = 51479352.

The previous prime is 51479317. The next prime is 51479369. The reversal of 51479353 is 35397415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46403344 + 5076009 = 6812^2 + 2253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51479353 is a prime.

It is not a weakly prime, because it can be changed into another prime (51479453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25739676 + 25739677.

It is an arithmetic number, because the mean of its divisors is an integer number (25739677).

Almost surely, 2^51479353 is an apocalyptic number.

It is an amenable number.

51479353 is a deficient number, since it is larger than the sum of its proper divisors (1).

51479353 is an equidigital number, since it uses as much as digits as its factorization.

51479353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 37.

The square root of 51479353 is about 7174.9113583375. The cubic root of 51479353 is about 372.0012164180.

The spelling of 51479353 in words is "fifty-one million, four hundred seventy-nine thousand, three hundred fifty-three".