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56508271052753 = 134346790080981
BaseRepresentation
bin11001101100100110110110…
…11011000100011111010001
321102002010201120100112122202
430312103123123010133101
524401312414342142003
6320103312533012545
714621405430536252
oct1466233333043721
9242063646315582
1056508271052753
1117007028929323
126407821784155
13256b9266479a0
14dd502ccc0b29
1567ed9a918088
hex3364db6c47d1

56508271052753 has 4 divisors (see below), whose sum is σ = 60855061133748. Its totient is φ = 52161480971760.

The previous prime is 56508271052749. The next prime is 56508271052789. The reversal of 56508271052753 is 35725017280565.

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 21963582187024 + 34544688865729 = 4686532^2 + 5877473^2 .

It is a cyclic number.

It is not a de Polignac number, because 56508271052753 - 22 = 56508271052749 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56558271052753) 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, 2173395040478 + ... + 2173395040503.

It is an arithmetic number, because the mean of its divisors is an integer number (15213765283437).

Almost surely, 256508271052753 is an apocalyptic number.

It is an amenable number.

56508271052753 is a deficient number, since it is larger than the sum of its proper divisors (4346790080995).

56508271052753 is a wasteful number, since it uses less digits than its factorization.

56508271052753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346790080994.

The product of its (nonzero) digits is 17640000, while the sum is 56.

The spelling of 56508271052753 in words is "fifty-six trillion, five hundred eight billion, two hundred seventy-one million, fifty-two thousand, seven hundred fifty-three".

Divisors: 1 13 4346790080981 56508271052753