54512212451 has 2 divisors, whose sum is σ = 54512212452. Its totient is φ = 54512212450.

The previous prime is 54512212397. The next prime is 54512212463. The reversal of 54512212451 is 15421221545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54512212451 - 2¹⁸ = 54511950307 is a prime.

It is not a weakly prime, because it can be changed into another prime (54512212471) 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, 27256106225 + 27256106226.

It is an arithmetic number, because the mean of its divisors is an integer number (27256106226).

Almost surely, 2^54512212451 is an apocalyptic number.

54512212451 is a deficient number, since it is larger than the sum of its proper divisors (1).

54512212451 is an equidigital number, since it uses as much as digits as its factorization.

54512212451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16000, while the sum is 32.

Adding to 54512212451 its reverse (15421221545), we get a palindrome (69933433996).

The spelling of 54512212451 in words is "fifty-four billion, five hundred twelve million, two hundred twelve thousand, four hundred fifty-one".