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56255701 = 1632691283
BaseRepresentation
bin1101011010011…
…0010011010101
310220212002022111
43112212103111
5103400140301
65325431021
71252110535
oct326462325
9126762274
1056255701
1129833817
1216a0b471
13b8688c8
1476854c5
154e13551
hex35a64d5

56255701 has 8 divisors (see below), whose sum is σ = 56855520. Its totient is φ = 55659312.

The previous prime is 56255699. The next prime is 56255711. The reversal of 56255701 is 10755265.

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 56255701 - 21 = 56255699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56255711) 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, 43206 + ... + 44488.

It is an arithmetic number, because the mean of its divisors is an integer number (7106940).

Almost surely, 256255701 is an apocalyptic number.

It is an amenable number.

56255701 is a deficient number, since it is larger than the sum of its proper divisors (599819).

56255701 is a wasteful number, since it uses less digits than its factorization.

56255701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 56255701 is about 7500.3800570371. The cubic root of 56255701 is about 383.1676601449.

The spelling of 56255701 in words is "fifty-six million, two hundred fifty-five thousand, seven hundred one".

Divisors: 1 163 269 1283 43847 209129 345127 56255701