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55860755 = 511172151
BaseRepresentation
bin1101010100010…
…1111000010011
310220010000112212
43111011320103
5103300021010
65313142335
71245544226
oct325057023
9126100485
1055860755
1129594015
121685a9ab
13b75ac02
1475c15bd
154d86505
hex3545e13

55860755 has 4 divisors (see below), whose sum is σ = 67032912. Its totient is φ = 44688600.

The previous prime is 55860751. The next prime is 55860829. The reversal of 55860755 is 55706855.

55860755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55706855 = 511141371.

It is not a de Polignac number, because 55860755 - 22 = 55860751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55860751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5586071 + ... + 5586080.

It is an arithmetic number, because the mean of its divisors is an integer number (16758228).

Almost surely, 255860755 is an apocalyptic number.

55860755 is a deficient number, since it is larger than the sum of its proper divisors (11172157).

55860755 is a wasteful number, since it uses less digits than its factorization.

55860755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172156.

The product of its (nonzero) digits is 210000, while the sum is 41.

The square root of 55860755 is about 7474.0052849861. The cubic root of 55860755 is about 382.2688708608.

The spelling of 55860755 in words is "fifty-five million, eight hundred sixty thousand, seven hundred fifty-five".

Divisors: 1 5 11172151 55860755