8042248428551 has 2 divisors, whose sum is σ = 8042248428552. Its totient is φ = 8042248428550.

The previous prime is 8042248428547. The next prime is 8042248428587. The reversal of 8042248428551 is 1558248422408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8042248428551 - 2² = 8042248428547 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 8042248428493 and 8042248428502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8042248428751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4021124214275 + 4021124214276.

It is an arithmetic number, because the mean of its divisors is an integer number (4021124214276).

Almost surely, 2^{8042248428551} is an apocalyptic number.

8042248428551 is a deficient number, since it is larger than the sum of its proper divisors (1).

8042248428551 is an equidigital number, since it uses as much as digits as its factorization.

8042248428551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6553600, while the sum is 53.

The spelling of 8042248428551 in words is "eight trillion, forty-two billion, two hundred forty-eight million, four hundred twenty-eight thousand, five hundred fifty-one".