5065621031 has 2 divisors, whose sum is σ = 5065621032. Its totient is φ = 5065621030.

The previous prime is 5065620979. The next prime is 5065621069. The reversal of 5065621031 is 1301265605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5065621031 - 2¹⁸ = 5065358887 is a prime.

It is a super-2 number, since 2×5065621031² = 51321032859419005922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5065620985 and 5065621003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5065621831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2532810515 + 2532810516.

It is an arithmetic number, because the mean of its divisors is an integer number (2532810516).

Almost surely, 2^5065621031 is an apocalyptic number.

5065621031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5065621031 is an equidigital number, since it uses as much as digits as its factorization.

5065621031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5065621031 is about 71173.1763447438. The cubic root of 5065621031 is about 1717.4241494795.

Adding to 5065621031 its reverse (1301265605), we get a palindrome (6366886636).

The spelling of 5065621031 in words is "five billion, sixty-five million, six hundred twenty-one thousand, thirty-one".