5561051556053 has 4 divisors (see below), whose sum is σ = 6355487492640. Its totient is φ = 4766615619468.

The previous prime is 5561051556041. The next prime is 5561051556059. The reversal of 5561051556053 is 3506551501655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5561051556053 - 2¹⁶ = 5561051490517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5561051555989 and 5561051556007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561051556059) 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 3 ways as a sum of consecutive naturals, for example, 397217968283 + ... + 397217968296.

It is an arithmetic number, because the mean of its divisors is an integer number (1588871873160).

Almost surely, 2^{5561051556053} is an apocalyptic number.

It is an amenable number.

5561051556053 is a deficient number, since it is larger than the sum of its proper divisors (794435936587).

5561051556053 is an equidigital number, since it uses as much as digits as its factorization.

5561051556053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794435936586.

The product of its (nonzero) digits is 1687500, while the sum is 47.

The spelling of 5561051556053 in words is "five trillion, five hundred sixty-one billion, fifty-one million, five hundred fifty-six thousand, fifty-three".