27803003050253 has 16 divisors (see below), whose sum is σ = 28132819591536. Its totient is φ = 27474680217600.

The previous prime is 27803003050243. The next prime is 27803003050307. The reversal of 27803003050253 is 35205030030872.

It can be written as a sum of positive squares in 8 ways, for example, as 1384194604324 + 26418808445929 = 1176518^2 + 5139923^2 .

It is a cyclic number.

It is not a de Polignac number, because 27803003050253 - 2¹⁶ = 27803002984717 is a prime.

It is a super-2 number, since 2×27803003050253² (a number of 28 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 (27803003050243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278255603 + ... + 278355503.

It is an arithmetic number, because the mean of its divisors is an integer number (1758301224471).

Almost surely, 2^{27803003050253} is an apocalyptic number.

It is an amenable number.

27803003050253 is a deficient number, since it is larger than the sum of its proper divisors (329816541283).

27803003050253 is a wasteful number, since it uses less digits than its factorization.

27803003050253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107344.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 27803003050253 in words is "twenty-seven trillion, eight hundred three billion, three million, fifty thousand, two hundred fifty-three".