1026445004551 has 2 divisors, whose sum is σ = 1026445004552. Its totient is φ = 1026445004550.

The previous prime is 1026445004461. The next prime is 1026445004569. The reversal of 1026445004551 is 1554005446201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1026445004551 - 2⁷ = 1026445004423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1026445004551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026445004051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513222502275 + 513222502276.

It is an arithmetic number, because the mean of its divisors is an integer number (513222502276).

Almost surely, 2^{1026445004551} is an apocalyptic number.

1026445004551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026445004551 is an equidigital number, since it uses as much as digits as its factorization.

1026445004551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 1026445004551 in words is "one trillion, twenty-six billion, four hundred forty-five million, four thousand, five hundred fifty-one".