65054831 has 2 divisors, whose sum is σ = 65054832. Its totient is φ = 65054830.

The previous prime is 65054813. The next prime is 65054837. The reversal of 65054831 is 13845056.

It is a happy number.

Together with previous prime (65054813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65054831 - 2¹⁸ = 64792687 is a prime.

It is a super-2 number, since 2×65054831² = 8464262072877122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65054837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32527415 + 32527416.

It is an arithmetic number, because the mean of its divisors is an integer number (32527416).

Almost surely, 2^65054831 is an apocalyptic number.

65054831 is a deficient number, since it is larger than the sum of its proper divisors (1).

65054831 is an equidigital number, since it uses as much as digits as its factorization.

65054831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 65054831 is about 8065.6575057462. The cubic root of 65054831 is about 402.1856007066.

Adding to 65054831 its reverse (13845056), we get a palindrome (78899887).

The spelling of 65054831 in words is "sixty-five million, fifty-four thousand, eight hundred thirty-one".