1041545053521 has 32 divisors (see below), whose sum is σ = 1763547217920. Its totient is φ = 595140018192.

The previous prime is 1041545053501. The next prime is 1041545053553. The reversal of 1041545053521 is 1253505451401.

1041545053521 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 54 + 50 + 535 + 21 = 666.

It is not a de Polignac number, because 1041545053521 - 2⁶ = 1041545053457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1041545053501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4185046 + ... + 4426928.

It is an arithmetic number, because the mean of its divisors is an integer number (55110850560).

Almost surely, 2^{1041545053521} is an apocalyptic number.

It is an amenable number.

1041545053521 is a deficient number, since it is larger than the sum of its proper divisors (722002164399).

1041545053521 is a wasteful number, since it uses less digits than its factorization.

1041545053521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264682 (or 264676 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 1041545053521 in words is "one trillion, forty-one billion, five hundred forty-five million, fifty-three thousand, five hundred twenty-one".