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56716151227453 = 72837787470991
BaseRepresentation
bin11001110010101010000100…
…00011000000010000111101
321102211000022002120120122101
430321111002003000100331
524413214134203234303
6320343012402345101
714642415046060444
oct1471250203002075
9242730262516571
1056716151227453
11170872038653a3
12643bb7835b191
132585405414713
14100110d797d5b
156854b5ab8d1d
hex3395420c043d

56716151227453 has 4 divisors (see below), whose sum is σ = 56723938705728. Its totient is φ = 56708363749180.

The previous prime is 56716151227451. The next prime is 56716151227469. The reversal of 56716151227453 is 35472215161765.

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 56716151227453 - 21 = 56716151227451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56716151227394 and 56716151227403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56716151227451) 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, 3893728213 + ... + 3893742778.

It is an arithmetic number, because the mean of its divisors is an integer number (14180984676432).

Almost surely, 256716151227453 is an apocalyptic number.

It is an amenable number.

56716151227453 is a deficient number, since it is larger than the sum of its proper divisors (7787478275).

56716151227453 is an equidigital number, since it uses as much as digits as its factorization.

56716151227453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787478274.

The product of its digits is 10584000, while the sum is 55.

The spelling of 56716151227453 in words is "fifty-six trillion, seven hundred sixteen billion, one hundred fifty-one million, two hundred twenty-seven thousand, four hundred fifty-three".

Divisors: 1 7283 7787470991 56716151227453