8040555550039 has 2 divisors, whose sum is σ = 8040555550040. Its totient is φ = 8040555550038.

The previous prime is 8040555549973. The next prime is 8040555550081. The reversal of 8040555550039 is 9300555550408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8040555550039 - 2¹³ = 8040555541847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8040555549974 and 8040555550001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8040555550939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020277775019 + 4020277775020.

It is an arithmetic number, because the mean of its divisors is an integer number (4020277775020).

Almost surely, 2^{8040555550039} is an apocalyptic number.

8040555550039 is a deficient number, since it is larger than the sum of its proper divisors (1).

8040555550039 is an equidigital number, since it uses as much as digits as its factorization.

8040555550039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700000, while the sum is 49.

The spelling of 8040555550039 in words is "eight trillion, forty billion, five hundred fifty-five million, five hundred fifty thousand, thirty-nine".