1553040534239 has 2 divisors, whose sum is σ = 1553040534240. Its totient is φ = 1553040534238.

The previous prime is 1553040534173. The next prime is 1553040534251. The reversal of 1553040534239 is 9324350403551.

It is a strong prime.

It is an emirp because it is prime and its reverse (9324350403551) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1553040534239 - 2³² = 1548745566943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1553040534239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1553040834239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776520267119 + 776520267120.

It is an arithmetic number, because the mean of its divisors is an integer number (776520267120).

Almost surely, 2^{1553040534239} is an apocalyptic number.

1553040534239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1553040534239 is an equidigital number, since it uses as much as digits as its factorization.

1553040534239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 1553040534239 in words is "one trillion, five hundred fifty-three billion, forty million, five hundred thirty-four thousand, two hundred thirty-nine".