1054505744871 has 4 divisors (see below), whose sum is σ = 1406007659832. Its totient is φ = 703003829912.

The previous prime is 1054505744869. The next prime is 1054505744891. The reversal of 1054505744871 is 1784475054501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1054505744871 - 2¹ = 1054505744869 is a prime.

It is a super-2 number, since 2×1054505744871² (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 (1054505744891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175750957476 + ... + 175750957481.

It is an arithmetic number, because the mean of its divisors is an integer number (351501914958).

Almost surely, 2^{1054505744871} is an apocalyptic number.

1054505744871 is a deficient number, since it is larger than the sum of its proper divisors (351501914961).

1054505744871 is an equidigital number, since it uses as much as digits as its factorization.

1054505744871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351501914960.

The product of its (nonzero) digits is 3136000, while the sum is 51.

The spelling of 1054505744871 in words is "one trillion, fifty-four billion, five hundred five million, seven hundred forty-four thousand, eight hundred seventy-one".