51270053 has 2 divisors, whose sum is σ = 51270054. Its totient is φ = 51270052.

The previous prime is 51270031. The next prime is 51270067. The reversal of 51270053 is 35007215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50225569 + 1044484 = 7087^2 + 1022^2 .

It is a cyclic number.

It is not a de Polignac number, because 51270053 - 2¹⁴ = 51253669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51270083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25635026 + 25635027.

It is an arithmetic number, because the mean of its divisors is an integer number (25635027).

Almost surely, 2^51270053 is an apocalyptic number.

It is an amenable number.

51270053 is a deficient number, since it is larger than the sum of its proper divisors (1).

51270053 is an equidigital number, since it uses as much as digits as its factorization.

51270053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 51270053 is about 7160.3109569348. The cubic root of 51270053 is about 371.4963822304.

Adding to 51270053 its reverse (35007215), we get a palindrome (86277268).

The spelling of 51270053 in words is "fifty-one million, two hundred seventy thousand, fifty-three".