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56255323 = 56998867
BaseRepresentation
bin1101011010011…
…0001101011011
310220212001210111
43112212031123
5103400132243
65325425151
71252106455
oct326461533
9126761714
1056255323
1129833503
1216a0b1b7
13b868697
1476852d5
154e1339d
hex35a635b

56255323 has 4 divisors (see below), whose sum is σ = 56354760. Its totient is φ = 56155888.

The previous prime is 56255291. The next prime is 56255383. The reversal of 56255323 is 32355265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32355265 = 56471053.

It is a cyclic number.

It is not a de Polignac number, because 56255323 - 25 = 56255291 is a prime.

It is a super-2 number, since 2×562553232 = 6329322731668658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56255383) 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, 48865 + ... + 50002.

It is an arithmetic number, because the mean of its divisors is an integer number (14088690).

Almost surely, 256255323 is an apocalyptic number.

56255323 is a deficient number, since it is larger than the sum of its proper divisors (99437).

56255323 is an equidigital number, since it uses as much as digits as its factorization.

56255323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99436.

The product of its digits is 27000, while the sum is 31.

The square root of 56255323 is about 7500.3548582717. The cubic root of 56255323 is about 383.1668019344.

The spelling of 56255323 in words is "fifty-six million, two hundred fifty-five thousand, three hundred twenty-three".

Divisors: 1 569 98867 56255323