1045561450593 has 16 divisors (see below), whose sum is σ = 1520917223616. Its totient is φ = 633631703040.

The previous prime is 1045561450579. The next prime is 1045561450603. The reversal of 1045561450593 is 3950541655401.

It is not a de Polignac number, because 1045561450593 - 2⁵ = 1045561450561 is a prime.

It is a super-2 number, since 2×1045561450593² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1045561457593) 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 15 ways as a sum of consecutive naturals, for example, 537280 + ... + 1542657.

It is an arithmetic number, because the mean of its divisors is an integer number (95057326476).

Almost surely, 2^{1045561450593} is an apocalyptic number.

It is an amenable number.

1045561450593 is a deficient number, since it is larger than the sum of its proper divisors (475355773023).

1045561450593 is a wasteful number, since it uses less digits than its factorization.

1045561450593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095184.

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 1045561450593 in words is "one trillion, forty-five billion, five hundred sixty-one million, four hundred fifty thousand, five hundred ninety-three".