1055040866782 has 32 divisors (see below), whose sum is σ = 1892535321600. Its totient is φ = 431296438848.

The previous prime is 1055040866743. The next prime is 1055040866783. The reversal of 1055040866782 is 2876680405501.

It is a happy number.

It is a super-2 number, since 2×1055040866782² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055040866783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4447807 + ... + 4679002.

It is an arithmetic number, because the mean of its divisors is an integer number (59141728800).

Almost surely, 2^{1055040866782} is an apocalyptic number.

1055040866782 is a deficient number, since it is larger than the sum of its proper divisors (837494454818).

1055040866782 is a wasteful number, since it uses less digits than its factorization.

1055040866782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9127200.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 1055040866782 in words is "one trillion, fifty-five billion, forty million, eight hundred sixty-six thousand, seven hundred eighty-two".