1040551055407 has 2 divisors, whose sum is σ = 1040551055408. Its totient is φ = 1040551055406.

The previous prime is 1040551055363. The next prime is 1040551055443. The reversal of 1040551055407 is 7045501550401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040551055407 - 2³¹ = 1038403571759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040551055447) 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, 520275527703 + 520275527704.

It is an arithmetic number, because the mean of its divisors is an integer number (520275527704).

Almost surely, 2^{1040551055407} is an apocalyptic number.

1040551055407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040551055407 is an equidigital number, since it uses as much as digits as its factorization.

1040551055407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 1040551055407 in words is "one trillion, forty billion, five hundred fifty-one million, fifty-five thousand, four hundred seven".