1054493176493 has 4 divisors (see below), whose sum is σ = 1054601930460. Its totient is φ = 1054384422528.

The previous prime is 1054493176487. The next prime is 1054493176501. The reversal of 1054493176493 is 3946713944501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 182775915529 + 871717260964 = 427523^2 + 933658^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054493176493 - 2⁸ = 1054493176237 is a prime.

It is a super-2 number, since 2×1054493176493² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054493176483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54362438 + ... + 54381831.

It is an arithmetic number, because the mean of its divisors is an integer number (263650482615).

Almost surely, 2^{1054493176493} is an apocalyptic number.

It is an amenable number.

1054493176493 is a deficient number, since it is larger than the sum of its proper divisors (108753967).

1054493176493 is an equidigital number, since it uses as much as digits as its factorization.

1054493176493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108753966.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 1054493176493 in words is "one trillion, fifty-four billion, four hundred ninety-three million, one hundred seventy-six thousand, four hundred ninety-three".