56554505673053 has 4 divisors (see below), whose sum is σ = 56555197561500. Its totient is φ = 56553813784608.

The previous prime is 56554505673047. The next prime is 56554505673067. The reversal of 56554505673053 is 35037650545565.

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 8894011892089 + 47660493780964 = 2982283^2 + 6903658^2 .

It is a cyclic number.

It is not a de Polignac number, because 56554505673053 - 2²⁰ = 56554504624477 is a prime.

It is a super-2 number, since 2×56554505673053² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56554505672983 and 56554505673001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56554505670053) 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, 345821600 + ... + 345985097.

It is an arithmetic number, because the mean of its divisors is an integer number (14138799390375).

Almost surely, 2^{56554505673053} is an apocalyptic number.

It is an amenable number.

56554505673053 is a deficient number, since it is larger than the sum of its proper divisors (691888447).

56554505673053 is an equidigital number, since it uses as much as digits as its factorization.

56554505673053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691888446.

The product of its (nonzero) digits is 141750000, while the sum is 59.

The spelling of 56554505673053 in words is "fifty-six trillion, five hundred fifty-four billion, five hundred five million, six hundred seventy-three thousand, fifty-three".