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56263755 = 353750917
BaseRepresentation
bin1101011010100…
…0010001001011
310220212111100210
43112220101023
5103400420010
65325532203
71252143162
oct326502113
9126774323
1056263755
1129839879
1216a14063
13b86c482
1476883d9
154e15b20
hex35a844b

56263755 has 8 divisors (see below), whose sum is σ = 90022032. Its totient is φ = 30007328.

The previous prime is 56263751. The next prime is 56263759. The reversal of 56263755 is 55736265.

It is an interprime number because it is at equal distance from previous prime (56263751) and next prime (56263759).

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 56263755 - 22 = 56263751 is a prime.

It is a super-2 number, since 2×562637552 = 6331220253400050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56263751) 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, 1875444 + ... + 1875473.

It is an arithmetic number, because the mean of its divisors is an integer number (11252754).

Almost surely, 256263755 is an apocalyptic number.

56263755 is a deficient number, since it is larger than the sum of its proper divisors (33758277).

56263755 is a wasteful number, since it uses less digits than its factorization.

56263755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750925.

The product of its digits is 189000, while the sum is 39.

The square root of 56263755 is about 7500.9169439476. The cubic root of 56263755 is about 383.1859450181.

The spelling of 56263755 in words is "fifty-six million, two hundred sixty-three thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 3750917 11252751 18754585 56263755