2548641962551 has 2 divisors, whose sum is σ = 2548641962552. Its totient is φ = 2548641962550.

The previous prime is 2548641962549. The next prime is 2548641962561. The reversal of 2548641962551 is 1552691468452.

2548641962551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2548641962551 - 2¹ = 2548641962549 is a prime.

Together with 2548641962549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2548641962561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274320981275 + 1274320981276.

It is an arithmetic number, because the mean of its divisors is an integer number (1274320981276).

Almost surely, 2^{2548641962551} is an apocalyptic number.

2548641962551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2548641962551 is an equidigital number, since it uses as much as digits as its factorization.

2548641962551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736000, while the sum is 58.

The spelling of 2548641962551 in words is "two trillion, five hundred forty-eight billion, six hundred forty-one million, nine hundred sixty-two thousand, five hundred fifty-one".