51470053 has 2 divisors, whose sum is σ = 51470054. Its totient is φ = 51470052.

The previous prime is 51470051. The next prime is 51470063. The reversal of 51470053 is 35007415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30107169 + 21362884 = 5487^2 + 4622^2 .

It is a cyclic number.

It is not a de Polignac number, because 51470053 - 2¹ = 51470051 is a prime.

Together with 51470051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51470051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25735026 + 25735027.

It is an arithmetic number, because the mean of its divisors is an integer number (25735027).

Almost surely, 2^51470053 is an apocalyptic number.

It is an amenable number.

51470053 is a deficient number, since it is larger than the sum of its proper divisors (1).

51470053 is an equidigital number, since it uses as much as digits as its factorization.

51470053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 51470053 is about 7174.2632374342. The cubic root of 51470053 is about 371.9788137817.

Adding to 51470053 its reverse (35007415), we get a palindrome (86477468).

The spelling of 51470053 in words is "fifty-one million, four hundred seventy thousand, fifty-three".