1016780554583 has 2 divisors, whose sum is σ = 1016780554584. Its totient is φ = 1016780554582.

The previous prime is 1016780554579. The next prime is 1016780554631. The reversal of 1016780554583 is 3854550876101.

1016780554583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1016780554583 - 2² = 1016780554579 is a prime.

It is a super-2 number, since 2×1016780554583² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016780554523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508390277291 + 508390277292.

It is an arithmetic number, because the mean of its divisors is an integer number (508390277292).

Almost surely, 2^{1016780554583} is an apocalyptic number.

1016780554583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016780554583 is an equidigital number, since it uses as much as digits as its factorization.

1016780554583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 53.

The spelling of 1016780554583 in words is "one trillion, sixteen billion, seven hundred eighty million, five hundred fifty-four thousand, five hundred eighty-three".