56500460460553 has 4 divisors (see below), whose sum is σ = 57878520471828. Its totient is φ = 55122400449280.

The previous prime is 56500460460547. The next prime is 56500460460569. The reversal of 56500460460553 is 35506406400565.

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 34445067096064 + 22055393364489 = 5868992^2 + 4696317^2 .

It is a cyclic number.

It is not a de Polignac number, because 56500460460553 - 2¹³ = 56500460452361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56500460460497 and 56500460460506.

It is not an unprimeable number, because it can be changed into a prime (56500460430553) 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, 689030005576 + ... + 689030005657.

It is an arithmetic number, because the mean of its divisors is an integer number (14469630117957).

Almost surely, 2^{56500460460553} is an apocalyptic number.

It is an amenable number.

56500460460553 is a deficient number, since it is larger than the sum of its proper divisors (1378060011275).

56500460460553 is a wasteful number, since it uses less digits than its factorization.

56500460460553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378060011274.

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 56500460460553 in words is "fifty-six trillion, five hundred billion, four hundred sixty million, four hundred sixty thousand, five hundred fifty-three".