511351 has 2 divisors, whose sum is σ = 511352. Its totient is φ = 511350.

The previous prime is 511337. The next prime is 511361. The reversal of 511351 is 153115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 511351 - 2⁷ = 511223 is a prime.

It is a super-2 number, since 2×511351² = 522959690402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (511361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255675 + 255676.

It is an arithmetic number, because the mean of its divisors is an integer number (255676).

2⁵¹¹³⁵¹ is an apocalyptic number.

511351 is a deficient number, since it is larger than the sum of its proper divisors (1).

511351 is an equidigital number, since it uses as much as digits as its factorization.

511351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75, while the sum is 16.

The square root of 511351 is about 715.0881064596. The cubic root of 511351 is about 79.9661836243.

Adding to 511351 its reverse (153115), we get a palindrome (664466).

The spelling of 511351 in words is "five hundred eleven thousand, three hundred fifty-one".