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56675376353 = 357291586257
BaseRepresentation
bin110100110010000111…
…011001110011100001
312102021210201102111002
4310302013121303201
51412032344020403
642011502001345
74044316515251
oct646207316341
9172253642432
1056675376353
1122043855112
12ab98576255
135462a3606b
142a59107961
15171a939188
hexd321d9ce1

56675376353 has 4 divisors (see below), whose sum is σ = 56676998340. Its totient is φ = 56673754368.

The previous prime is 56675376349. The next prime is 56675376361. The reversal of 56675376353 is 35367357665.

56675376353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35367357665 = 57073471533.

It can be written as a sum of positive squares in 2 ways, for example, as 10378108129 + 46297268224 = 101873^2 + 215168^2 .

It is a cyclic number.

It is not a de Polignac number, because 56675376353 - 22 = 56675376349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56675376343) 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, 757400 + ... + 828857.

It is an arithmetic number, because the mean of its divisors is an integer number (14169249585).

Almost surely, 256675376353 is an apocalyptic number.

It is an amenable number.

56675376353 is a deficient number, since it is larger than the sum of its proper divisors (1621987).

56675376353 is a wasteful number, since it uses less digits than its factorization.

56675376353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621986.

The product of its digits is 35721000, while the sum is 56.

The spelling of 56675376353 in words is "fifty-six billion, six hundred seventy-five million, three hundred seventy-six thousand, three hundred fifty-three".

Divisors: 1 35729 1586257 56675376353