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55768411 = 316312851
BaseRepresentation
bin1101010010111…
…1010101011011
310212221022212201
43110233111123
5103234042121
65311151031
71245011056
oct324572533
9125838781
1055768411
11295306a6
1216815477
13b727b7a
147599a9d
154d68e91
hex352f55b

55768411 has 8 divisors (see below), whose sum is σ = 57678848. Its totient is φ = 53865000.

The previous prime is 55768397. The next prime is 55768417. The reversal of 55768411 is 11486755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55768411 - 213 = 55760219 is a prime.

It is a super-2 number, since 2×557684112 = 6220231330929842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55768417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18136 + ... + 20986.

It is an arithmetic number, because the mean of its divisors is an integer number (7209856).

Almost surely, 255768411 is an apocalyptic number.

55768411 is a deficient number, since it is larger than the sum of its proper divisors (1910437).

55768411 is a wasteful number, since it uses less digits than its factorization.

55768411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513.

The product of its digits is 33600, while the sum is 37.

The square root of 55768411 is about 7467.8250515127. The cubic root of 55768411 is about 382.0581104547.

The spelling of 55768411 in words is "fifty-five million, seven hundred sixty-eight thousand, four hundred eleven".

Divisors: 1 31 631 2851 19561 88381 1798981 55768411