3126305555453 has 4 divisors (see below), whose sum is σ = 3133087129788. Its totient is φ = 3119523981120.

The previous prime is 3126305555423. The next prime is 3126305555459. The reversal of 3126305555453 is 3545555036213.

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 1824976740889 + 1301328814564 = 1350917^2 + 1140758^2 .

It is a cyclic number.

It is not a de Polignac number, because 3126305555453 - 2¹⁰ = 3126305554429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3126305555398 and 3126305555407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126305555459) 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, 3390786476 + ... + 3390787397.

It is an arithmetic number, because the mean of its divisors is an integer number (783271782447).

Almost surely, 2^{3126305555453} is an apocalyptic number.

It is an amenable number.

3126305555453 is a deficient number, since it is larger than the sum of its proper divisors (6781574335).

3126305555453 is an equidigital number, since it uses as much as digits as its factorization.

3126305555453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6781574334.

The product of its (nonzero) digits is 4050000, while the sum is 47.

The spelling of 3126305555453 in words is "three trillion, one hundred twenty-six billion, three hundred five million, five hundred fifty-five thousand, four hundred fifty-three".