50511497 has 2 divisors, whose sum is σ = 50511498. Its totient is φ = 50511496.

The previous prime is 50511479. The next prime is 50511499. The reversal of 50511497 is 79411505.

Together with previous prime (50511479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34798201 + 15713296 = 5899^2 + 3964^2 .

It is a cyclic number.

It is not a de Polignac number, because 50511497 - 2¹⁴ = 50495113 is a prime.

It is a super-2 number, since 2×50511497² = 5102822658362018, which contains 22 as substring.

Together with 50511499, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_3029936 and since 50511497 and 3029936 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 (50511499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255748 + 25255749.

It is an arithmetic number, because the mean of its divisors is an integer number (25255749).

Almost surely, 2^50511497 is an apocalyptic number.

It is an amenable number.

50511497 is a deficient number, since it is larger than the sum of its proper divisors (1).

50511497 is an equidigital number, since it uses as much as digits as its factorization.

50511497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 50511497 is about 7107.1440818377. The cubic root of 50511497 is about 369.6551376398.

The spelling of 50511497 in words is "fifty million, five hundred eleven thousand, four hundred ninety-seven".