1002782506055 has 16 divisors (see below), whose sum is σ = 1320594153984. Its totient is φ = 724929317280.

The previous prime is 1002782506031. The next prime is 1002782506067. The reversal of 1002782506055 is 5506052872001.

It is not a de Polignac number, because 1002782506055 - 2¹⁴ = 1002782489671 is a prime.

It is a super-2 number, since 2×1002782506055² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54578867 + ... + 54597236.

It is an arithmetic number, because the mean of its divisors is an integer number (82537134624).

Almost surely, 2^{1002782506055} is an apocalyptic number.

1002782506055 is a deficient number, since it is larger than the sum of its proper divisors (317811647929).

1002782506055 is a wasteful number, since it uses less digits than its factorization.

1002782506055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109176286.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 1002782506055 in words is "one trillion, two billion, seven hundred eighty-two million, five hundred six thousand, fifty-five".