1054031453563 has 8 divisors (see below), whose sum is σ = 1149865862256. Its totient is φ = 958199272800.

The previous prime is 1054031453551. The next prime is 1054031453581. The reversal of 1054031453563 is 3653541304501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1054031453563 - 2⁹ = 1054031453051 is a prime.

It is a super-2 number, since 2×1054031453563² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054031453593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523345 + ... + 1543357.

It is an arithmetic number, because the mean of its divisors is an integer number (143733232782).

Almost surely, 2^{1054031453563} is an apocalyptic number.

1054031453563 is a deficient number, since it is larger than the sum of its proper divisors (95834408693).

1054031453563 is a wasteful number, since it uses less digits than its factorization.

1054031453563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113965.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 1054031453563 in words is "one trillion, fifty-four billion, thirty-one million, four hundred fifty-three thousand, five hundred sixty-three".