51035497 has 2 divisors, whose sum is σ = 51035498. Its totient is φ = 51035496.

The previous prime is 51035473. The next prime is 51035503. The reversal of 51035497 is 79453015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50993881 + 41616 = 7141^2 + 204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51035497 is a prime.

It is equal to p_3059467 and since 51035497 and 3059467 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (51035407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25517748 + 25517749.

It is an arithmetic number, because the mean of its divisors is an integer number (25517749).

Almost surely, 2^51035497 is an apocalyptic number.

It is an amenable number.

51035497 is a deficient number, since it is larger than the sum of its proper divisors (1).

51035497 is an equidigital number, since it uses as much as digits as its factorization.

51035497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 51035497 is about 7143.9132833483. The cubic root of 51035497 is about 370.9289949674.

The spelling of 51035497 in words is "fifty-one million, thirty-five thousand, four hundred ninety-seven".