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56276611541 = 97580171253
BaseRepresentation
bin110100011010010110…
…001111000111010101
312101021000101001222222
4310122112033013111
51410223303032131
641504135032125
74031405206523
oct643226170725
9171230331888
1056276611541
1121959753217
12aaa6b0b645
1353cb237a57
142a1c185313
1516e591b87b
hexd1a58f1d5

56276611541 has 4 divisors (see below), whose sum is σ = 56856782892. Its totient is φ = 55696440192.

The previous prime is 56276611411. The next prime is 56276611549. The reversal of 56276611541 is 14511667265.

It is a happy number.

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 12488956516 + 43787655025 = 111754^2 + 209255^2 .

It is a cyclic number.

It is not a de Polignac number, because 56276611541 - 230 = 55202869717 is a prime.

It is a super-2 number, since 2×562766115412 (a number of 22 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 = 56276611492 and 56276611501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56276611549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290085530 + ... + 290085723.

It is an arithmetic number, because the mean of its divisors is an integer number (14214195723).

Almost surely, 256276611541 is an apocalyptic number.

It is an amenable number.

56276611541 is a deficient number, since it is larger than the sum of its proper divisors (580171351).

56276611541 is an equidigital number, since it uses as much as digits as its factorization.

56276611541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580171350.

The product of its digits is 302400, while the sum is 44.

The spelling of 56276611541 in words is "fifty-six billion, two hundred seventy-six million, six hundred eleven thousand, five hundred forty-one".

Divisors: 1 97 580171253 56276611541