5212455511 has 2 divisors, whose sum is σ = 5212455512. Its totient is φ = 5212455510.

The previous prime is 5212455503. The next prime is 5212455553. The reversal of 5212455511 is 1155542125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5212455511 - 2³ = 5212455503 is a prime.

It is a super-2 number, since 2×5212455511² = 54339384908308542242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5212455581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606227755 + 2606227756.

It is an arithmetic number, because the mean of its divisors is an integer number (2606227756).

Almost surely, 2^5212455511 is an apocalyptic number.

5212455511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5212455511 is an equidigital number, since it uses as much as digits as its factorization.

5212455511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10000, while the sum is 31.

The square root of 5212455511 is about 72197.3372846949. The cubic root of 5212455511 is about 1733.8603706212.

Adding to 5212455511 its reverse (1155542125), we get a palindrome (6367997636).

The spelling of 5212455511 in words is "five billion, two hundred twelve million, four hundred fifty-five thousand, five hundred eleven".