51360523 has 2 divisors, whose sum is σ = 51360524. Its totient is φ = 51360522.

The previous prime is 51360499. The next prime is 51360527. The reversal of 51360523 is 32506315.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51360523 - 2⁹ = 51360011 is a prime.

It is not a weakly prime, because it can be changed into another prime (51360527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25680261 + 25680262.

It is an arithmetic number, because the mean of its divisors is an integer number (25680262).

Almost surely, 2^51360523 is an apocalyptic number.

51360523 is a deficient number, since it is larger than the sum of its proper divisors (1).

51360523 is an equidigital number, since it uses as much as digits as its factorization.

51360523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 51360523 is about 7166.6256355415. The cubic root of 51360523 is about 371.7147652588.

Adding to 51360523 its reverse (32506315), we get a palindrome (83866838).

The spelling of 51360523 in words is "fifty-one million, three hundred sixty thousand, five hundred twenty-three".